The plants developed structures that helped them conserve water due to natural selection, specifically the process of adaptation. Here option A is the correct answer.
Natural selection is a mechanism of evolution that occurs when organisms with certain advantageous traits survive and reproduce better than others in their environment, leading to the gradual emergence of new traits in a population over time.
The reduction in rainfall, combined with drier and hotter weather, created a selective pressure that favored plants with structures that helped them conserve water.
Over time, these plants became more prevalent in the ecosystem because they were better adapted to the changing environmental conditions. This is an example of adaptation through natural selection, where the traits that confer a survival advantage become more common in the population over generations.
Complete question:
Select the correct answer from each drop-down menu. an ecosystem now receives far less rain than it used to. the weather also became drier and hotter. over time, plants with structures that helped them to conserve water became more prevalent than plants that didn’t have those structures. from this information, we can conclude that the plants developed because of .
A - Natural selection
B - Genetic drift
C - Gene flow
D - Mutation
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Answer the question & Fill in the blanks:
Translation begins at the start codon which is typically AUG, a process called ______.
Translation ends at the stop codon of the mRNA strand, which can be UAA, UAG, or UGA, a process called________.
Are the bases on the mRNA strand identical or complementary to the DNA strand template?
The bases οn the mRNA strand are cοmplementary tο the DNA strand template, meaning that they fοrm base pairs with the cοrrespοnding nucleοtides οn the DNA strand.
What is DNA?DNA (Deοxyribοnucleic Acid) is a mοlecule that cοntains the genetic instructiοns used in the develοpment and functiοning οf all living οrganisms. It is a dοuble-stranded, helical structure cοnsisting οf nucleοtides that are cοmpοsed οf a sugar (deοxyribοse), a phοsphate grοup, and a nitrοgenοus base (adenine, guanine, cytοsine, οr thymine).
Translatiοn begins at the start cοdοn which is typically AUG, a prοcess called initiatiοn.
Translatiοn ends at the stοp cοdοn οf the mRNA strand, which can be UAA, UAG, οr UGA, a prοcess called terminatiοn.
The bases οn the mRNA strand are cοmplementary tο the DNA strand template, meaning that they fοrm base pairs with the cοrrespοnding nucleοtides οn the DNA strand.
Hοwever, there are a few differences between the twο types οf nucleic acid, such as the use οf uracil (U) instead οf thymine (T) in RNA, and the fact that RNA is usually single-stranded while DNA is dοuble-stranded.
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Where does the messenger RNA go after it leaves the nucleus?
Answer: Cytoplasm
Explanation:
1. Number the stages of the cell cycle in proper order, from 1 - 6: ( ) anaphase ( ) cytokinesis ( ) interphase ( ) metaphase ( ) prophase ( ) telophase 2.
Circle ALL the correct answers. In humans, meiosis gives: A. two identical cells B. haploid cells C. diploid cells D. growth of the organism E. cell replacement F. four gametes G. sexual reproduction H. asexual reproduction
The cell cycle consists of four stages: G1, S, G2, and M. During G1, the cell grows and prepares for DNA replication. The G1, S, and G2 phases are collectively referred to as the Interphase.
In S phase, DNA replication occurs, and each chromosome is duplicated. In G2, the cell continues to grow and prepare for cell division.
The final stage, M, includes mitosis and cytokinesis, resulting in two identical daughter cells. It further breaks down into Prophase, Metaphase, Anaphase, Telophase, and Cytokinesis.
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how does the distribution of starch compare with tparts of leaf in which carbon fixation reactions take place g
The distribution of starch in a leaf is closely related to the parts of the leaf where carbon fixation reactions take place. Starch accumulates in the mesophyll cells of leaves, which are responsible for carbon fixation through photosynthesis.
Starch is a carbohydrate that is produced as a result of photosynthesis and is stored in various parts of the leaf to provide energy for growth and development. The distribution of starch is directly related to the parts of the leaf where carbon fixation occurs. Starch accumulates in the mesophyll cells of leaves, which are responsible for carbon fixation through photosynthesis.
Starch accumulation is critical because it serves as a reservoir of carbohydrates that can be used to support other plant functions, such as growth, development, and energy production. Starch is stored in chloroplasts, which are organelles that contain the pigments responsible for photosynthesis. Carbon dioxide is fixed in the chloroplasts, resulting in the production of sugar, which is then converted to starch for storage.
The greater the rate of carbon fixation in the chloroplasts, the more starch will be produced, and the higher the accumulation in the mesophyll cells. The location of starch within the leaf can be determined by staining the leaf tissue with iodine, which produces a blue-black color when it comes into contact with starch.
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Function, Or Regulation Of Either The Hypothalamus, Posterior Pituitary, Or Anterior Pituitary. Sort The Phrases Into The Appropriate Bins Depending On Whether They Describe The Hypothalamus, Posterior Pituitary, Or Anterior Pituitary.
Each of the following phrases describes the structure, function, or regulation of either the hypothalamus, posterior pituitary, or anterior pituitary.
Sort the phrases into the appropriate bins depending on whether they describe the hypothalamus, posterior pituitary, or anterior pituitary.
1) Hypothalmus
2) Posterior Pituitary Gland
3) Anterior Pituitary Gland
A) Releases oxytocin
B) Synthesizes and releases PRL
C) Synthesizes and releases TSH
D) Synthesizes some hormones that are released into blood vessels bound for another gland
E) Regulated by hormones released into portal blood vessels
F) Is an extension of the Hypothalmus
G) Synthesizes oxytocin and ADH
H) Integrates nervous and endocrine systems
The following phrases can be sorted into the appropriate bins depending on whether they describe the hypothalamus, posterior pituitary, or anterior pituitary:
1) Hypothalamus:
D) Synthesizes some hormones that are released into blood vessels bound for another gland
H) Integrates nervous and endocrine systems
2) Posterior Pituitary Gland:
A) Releases oxytocin
F) Is an extension of the Hypothalamus
G) Synthesizes oxytocin and ADH
3) Anterior Pituitary Gland:
B) Synthesizes and releases PRL
C) Synthesizes and releases TSH
E) Regulated by hormones released into portal blood vessels
The hypothalamus, posterior pituitary, and anterior pituitary are all important parts of the endocrine system that help regulate various functions in the body. Each has specific structures, functions, and regulations that differentiate them from each other.
The anterior pituitary (front lobe) and the posterior pituitary are the two primary divisions of your pituitary gland (back lobe). The pituitary stalk, a bundle of blood arteries and neurons, connects your pituitary to your hypothalamus (also known as infundibulum)
In the anterior pituitary, seven hormones are produced. Different hormones produced by the hypothalamus promote or hinder the anterior pituitary's ability to create hormones. The hypophyseal portal system is the route by which hormones from the hypothalamus get to the anterior pituitary. Seven hormones are produced by the anterior pituitary.
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What is sickle cell anemia and how is it caused by your genes? Use the starter sentence below.
Sickle is caused by ____________
Answer:
Sickle cell anemia is caused by a genetic mutation in the hemoglobin gene.
Explanation:
Hemoglobin is a protein in red blood cells that carries oxygen throughout the body. In sickle cell anemia, the mutation causes the hemoglobin to form abnormal, sickle-shaped cells instead of the normal round shape. These sickle cells are stiff and sticky, and they can block blood flow in the small blood vessels, leading to pain, infections, and organ damage. The mutation that causes sickle cell anemia is inherited from both parents, and it is more common in people of African descent but can also occur in other populations.
Which of the following does NOT support the theory of natural selection? *
There are species that live in North America that are not found in Australia
Humans have small bones at the end of our spine that resemble tail
bones in other animals
Prehistoric mastodons are similar to today's elephants
Species that are similar to each other tend to live near each other
Answer:
It's A.
Explanation:
There are species that live in North America that are not found in Australia. This fact does not provide evidence for or against the theory of natural selection, which is based on the idea that organisms with traits that are better suited to their environment are more likely to survive and reproduce, passing those traits on to their offspring. Choices B, C, and D are all examples that support the theory of natural selection because they demonstrate how traits can change over time in response to environmental pressures, as seen in the vestigial tailbones in humans, the similarities between mastodons and elephants, and the tendency for similar species to live near each other.
What do saturated fats and trans fats have in common
Dietary fats such as trans fats and saturated fats have both been linked to poor health outcomes.
What is saturated fat?Dietary fats of the saturated variety are normally solid at room temperature. It can be present in some plant-based foods like coconut and palm oil as well as in animal products like meat, dairy, and butter.
The fact that both saturated and trans fats are solid at room temperature is one of their main commonalities. Animal goods including meat, dairy, and butter as well as tropical oils like coconut and palm oil often include saturated fats. Vegetable oils that have been partially hydrogenated, which are utilized in many processed meals like baked goods, fried dishes, and snacks, frequently include trans fats.
Saturated and trans fats both have the potential to elevate levels of the "bad" LDL cholesterol in the blood, which has been related to an increased risk of heart disease. Also, they may contribute to bodily inflammation, which raises the risk of other chronic illnesses including diabetes and cancer.
It is advised to minimize consumption of saturated and trans fats and concentrate on ingesting more beneficial unsaturated fats, such as those present in nuts, seeds, and fatty fish, in order to lessen their detrimental impact on health.
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Complete the food chain using the following animals and key terms:
Plants and Animals:
Mice, Cacti, Rattlesnakes, Scorpion
Food Chain Levels: Producers:
Primary Consumers, Secondary Consumers, Tertiary Consumers
Trophic chains involve the interaction of organisms in different levels that feed on each other and trasfere energy. Producer: Cacti. Primary consumer: Mice. Secondary consumer: Rattlesnakes and scorpion.
What is a food chain?
Trophic chains are composed of different interacting organisms. This interaction involves the transference of energy, which occurs when some of them feed on the other ones. The ones placed at lower levels pass energy to the ones at the higher levels.
Organisms at each level feed on the preceding one and become food for the next one.
The first link corresponds to a producer organism -autotroph-.The following links are the consumers -heterotrophs-: herbivores and carnivores.The last links are the decomposers that degrade organic matter from dead organisms.When a sudden change affects any of the involved links, there can be a cascade effect on the chain.
Any change in a link population size (increasing or decreasing) will affect the superior links and the immediately anterior link.
In the exposed example,
Producer: Cacti ⇒ is the autotroph organismPrimary consumer: Mice ⇒ is the herbivoreSecondary consumer: Rattlesnakes and scorpion ⇒ are carnivoresYou can learn more about trophic chains at
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How did teamwork play a role in saving Kevin’s life
The collaboration was particularly visible during Kevin's lifesaving by exhibiting the sudden execution of all of the health and safety courses they received throughout their Red Cross training.
Red Cross training prepares individuals to respond to emergencies and disasters by providing them with the necessary skills and knowledge to provide first aid, CPR, and other types of assistance. Red Cross training programs include courses for both individuals and organizations, and cover a range of topics, from basic life support to disaster response and recovery.
Red Cross training is conducted by certified instructors who have experience and expertise in emergency response and disaster management. The courses are designed to be interactive and hands-on, providing participants with opportunities to practice and apply their skills in real-life scenarios.
Red Cross training can help individuals become more confident and prepared in emergency situations, and can also be a valuable asset for organizations, businesses, and communities looking to improve their readiness and resilience. By completing Red Cross training, individuals can contribute to building more resilient and safer communities.
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Which term matches this definition?
cells that have a nucleus and organelles
A. Flagella
B. Eukaryote
C. prokaryote
D. pathogen
Answer:
B. Eukaryote.
Explanation: I am not 100%, but I do believe this is the answer.
Which of the following is the difference between Swedish massage and deep tissue massage?
Deep tissue massage helps improve the condition of the muscular system while Swedish massage involves pressing points on the
hands and feet to promote healing.
These two modalities are similar, but the movements in Swedish massage are slower, and the pressure is deeper and focused on
problem areas.
Deep tissue massage targets muscles underneath the connective tissue while Swedish massage involves finding a sore spot and
working on it using finger pressure.
These two modalities are similar, but the movements in deep tissue massage are slower, and the pressure is deeper and focused on
problem areas.
These two modalities are similar, but the movements in deep tissue massage are slower, and the pressure is deeper and focused on
problem areas.
What are modalities ?Multimodal perception is the ability of the mammalian nervous system to combine all of the sensory nervous system's inputs to improve detection or identification of a specific stimulus. When a single sensory modality produces an ambiguous and incomplete result, all sensory modalities are combined.
Visual, auditory, and somatosensory perception are all located in the superior colliculus of the brain. The overlapping of these systems results in a multisensory space.
When multimodal neurons receive sensory information that overlaps with different modalities, they integrate all sensory modalities. The superior colliculus contains multimodal neurons, which respond to the versatility of various sensory inputs. The multimodal neurons cause behavioral changes and aid in the analysis of behavioral responses to certain stimuli.
What is a stimulus ?A stimulus is defined as anything that can cause a physical or behavioral change. Stimuli is the plural of stimulus. External or internal stimuli can be used. Your body's response to medicine is an example of external stimuli. Internal stimuli include changes in vital signs caused by changes in the body.
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For your model to show the left and right brain hemispheres, which part would need to be divided: cerebrum, cerebellum, or brain stem?
Answer:
The left and right brain hemispheres are divided by the cerebrum, which is the largest part of the brain and is responsible for many higher-level functions such as conscious thought, perception, and movement. The cerebellum and brain stem are important structures in their own right, but they do not play a significant role in dividing the brain into its left and right hemispheres.
2. The pedigree shows the phenotypes for hair color in a family over four
generations.
In this pedigree, light hair color is the recessive allele, and dark hair color is
the dominant allele.
Which Punnett square shows the possible genotype for offspring W's hair
color?
d
d
D
Dd
Dd
d
dd
dd
B. D
D DD
d
DD
d Dd Dd
D
D Dd
d Dd
d
Dd
Dd
D.
D
D
Dd
d Dd
d
DD
dd
W
FAMILY PEDIGREE
8-0
or
of
Key
Dark hair color
O Light hair color
Male
Female
The pedigree shows that over the four generations, there are both dominant and recessive alleles present.
What is an Allele?An allele is a genetic variety. Alleles can be either dominant or recessive, and they determine a person's hereditary characteristics such as eye color, hair color, and other physical traits. Every gene has at least two alleles, which are inherited from one's parents. Alleles can be the same or different, and the presence of certain alleles can affect the expression of a trait.
In the first generation, both the father and mother have dark hair color, showing a dominant allele. In the second generation, two of the children have dark hair color, again showing a dominant allele, while the other two children have light hair color, showing a recessive allele. In the third generation, two of the children have dark hair color, again showing a dominant allele, while the other two children have light hair color, showing a recessive allele. Finally, in the fourth generation, two of the children have dark hair color, again showing a dominant allele, while the other two children have light hair color, showing a recessive allele.
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an ecologist was observing rabbits and observed that they consume a certain species of native plant and that the rabbit is also a food source for a local coyote population. what level of ecology is the ecologist most likely focusing on?
The scientist is most likely focusing on biology's use of the environment.
What do you call the study of how animals and plants interact in a specific environment?Ecology is the study of how living organisms, such as humans, interact with their natural surroundings. It seeks to comprehend the vital relationships between living things like plants and animals and their environment.
Which of the following variables most significantly affects how organisms are distributed?Temperature. Temperature is the single factor that has the biggest influence on how organisms are distributed because it controls the physical state of the water. Most living things cannot endure temperatures of 0 °C or 45 °C for any period of time.
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in fruit flies, long wings are dominant to short wings. Complete a cross between a short winged male snd s heterozygous female
A test cross in which the precise Mendelian ratio of 1:1 is established is a cross between heterozygous flies and tiny winged flies. 96 long-winged flies and 96 short winged flies, respectively.
What does it mean to be homozygous or heterozygous?Allele pairings are categorised as homozygous or heterozygous. Homozygous people are those who have two copies of the same allele (RR or rr). Individual organisms with various alleles (Rr) are referred to as heterozygous.
What occurs when both parents have heterozygotes?Every birth will carry the same danger. Children that inherit a heterozygous dominant mutation from both parents have a 50% probability of developing the dominant allele, a 25% chance of developing both dominant alleles, and a 25% risk of developing both recessive alleles (no symptoms).
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Which of the following are TRUE of fat and fuel use during exercise?A. Fat is the preferred fuel for low- to moderate-intensity activitiesB. Fat is a good short-term fuel since the fat stores in the body are almost unlimitedC. Oxygen is not needed to use fat to generate ATPD. Sprinting is an activity that primarily relies on fat for fuel
The correct answer is A. Fat is the preferred fuel for low- to moderate-intensity activities.
During low to moderate-intensity activities, the body relies on fat as the primary fuel source. This is because fat is a long-term energy source that can provide sustained energy for longer periods of time.
B. Fat is a good short-term fuel since the fat stores in the body are almost unlimited is not true. Fat is not a good short-term fuel source because it takes longer to break down and convert into energy.
C. Oxygen is not needed to use fat to generate ATP is not true. Oxygen is required to break down fat and convert it into ATP, which is the energy currency of the cell.
D. Sprinting is an activity that primarily relies on fat for fuel is not true. Sprinting is a high-intensity activity that primarily relies on carbohydrates for fuel. Carbohydrates are a quick and efficient source of energy that can be used during short-term, high-intensity activities.
therefore, The correct answer is A. Fat is the preferred fuel for low- to moderate-intensity activities.
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1. Select a professional athlete with a current or recent injury (within
last 6 months) who required/requires taping and/or wrapping to
return to play/train.
For my kinesiology class, I need to find a professional athlete who experiences/experienced a recent injury within the last 6 months, and as a result requires the use of taping and or wrapping to return to play/train.
One example of a professional athlete who experienced a recent injury and required taping and wrapping to return to play/train is Anthony Davis.
What is meant by professional athlete?Professional athletes are the people who have natural talent, stamina and competitive drive.
One example of professional athlete who experienced recent injury and required taping and wrapping to return to play/train is Anthony Davis, a basketball player for the Los Angeles Lakers.
In February 2021, Davis suffered a calf strain and aggravation of Achilles tendon injury, which caused him to miss several games. When he returned to play, he was seen wearing kinesiology tape on his lower leg to provide support and stability to injured area. The tape helps to reduce pain, swelling and inflammation and also improving joint function and muscle activation. By using kinesiology tape, Davis was able to continue playing while recovering from his injury.
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As well as reducing the risk of injurythe Social Competition hypothesis argues that accepting defeat and assuming a subordinate position aided survival by
According to Price's social competitiveness hypothesis, depression is a subconscious, reflexive losing tactic that permits people to concede loss in competitive situations.
What is the depression social competition hypothesis?The depressive mood is thought to have evolved in response to social rivalry as an unconscious, automatic losing tactic, allowing the person to accept defeat in ritual agonistic conflicts and to accommodate to what would otherwise be intolerably low social rank.
What are the two possible explanations for the advantages of social support?The buffering hypothesis and the direct effects hypothesis are the two main explanations for the relationship between social support and health.
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in pea plants, the traits for plant height, seed shape, and pod color are coded by genes with two alleles. the allele for tall plants (t) is dominant over the allele for short plants (t), the allele for round seeds (r) is dominant over the allele for wrinkled seeds (r), and the allele for green pods (g) is dominant over the allele for yellow pods (g). a plant that is heterozygous for all three traits is crossed with a plant that is homozygous for the tall trait, has wrinkled seeds, and is heterozygous for pod color. how many phenotypes are possible from this cross?
Three types of phenotypes are possible from this cross; tall plants with green pods and round seeds, tall plants with yellow pods and round seeds, and short plants with green pods and wrinkled seeds.
The given traits for plant height, seed shape, and pod color are encoded by genes with two alleles. The allele for tall plants (T) is dominant over the allele for short plants (t), the allele for round seeds (R) is dominant over the allele for wrinkled seeds (r), and the allele for green pods (G) is dominant over the allele for yellow pods (g).
In pea plants, the number of phenotypes possible from a cross between a plant that is heterozygous for all three traits and a plant that is homozygous for the tall trait that has wrinkled seeds and is heterozygous for pod color is three. One may use a Punnett square to illustrate the possible outcomes of the cross.
TT Rr Gg x tt rr Gg
T t r r G g
Tt Tt Rr Rr Gg Gg
Tt Tt Rr Rr Gg Gg
Tt Tt Rr Rr Gg Gg
Tt Tt Rr Rr Gg Gg
The resulting offspring have three different phenotypes: tall plants with green pods and round seeds, tall plants with yellow pods and round seeds, and short plants with green pods and wrinkled seeds. Therefore, the answer is three.
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Shortly explain the science behind gene therapy.
Answer:
Gene therapy is a medical technique that aims to cure diseases by changing a person's genetic material. Our genes are like a set of instructions that tell our cells what to do. Sometimes, these instructions can be wrong, and that can cause diseases. Gene therapy is a way of fixing those mistakes.
The process of gene therapy involves introducing new or modified genes into a person's cells to correct the faulty instructions. Scientists use different methods to do this, but the most common one is to use a modified virus called a "viral vector." This virus is engineered to carry the new or modified gene and infect the target cells, inserting the new gene into their DNA. Once the new gene is in the cell, it can produce the correct protein that was missing or defective, which can cure the disease.
Gene therapy can be used to treat a wide range of diseases, including genetic disorders like cystic fibrosis or sickle cell anemia, cancer, and viral infections like HIV. However, it is still a new field, and there are many challenges to overcome, such as making sure gene therapy is safe and effective and developing better ways to deliver the therapeutic genes to the right cells.
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during the yeast fermentation lab, why did glucose show a higher rate of fermentation than starch? multiple choice starch is a disaccharide. starch is a polysaccharide. glucose is a disaccharide. glucose is a polysaccharide.
During yeast fermentation lab, glucose shows a higher rate of fermentation than starch as : starch is a polysaccharide.
What happens in yeast fermentation?During the yeast fermentation, glucose is converted to ethanol and carbon dioxide by the action of yeast enzymes. Starch is a complex carbohydrate that is made up of many glucose units linked together in chain. In order for yeast to ferment starch, the starch must be broken down into component glucose molecules, which takes time and requires additional enzymes.
Therefore, glucose shows higher rate of fermentation than starch because it is already in the form of simple sugar that can be readily metabolized by yeast. Starch, being a polysaccharide, is more complex and hence requires more processing before it can be used by yeast for fermentation.
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PLEASE ANSWER ASAP FOR BRAINLIEST+20 POINTS!!!!!!!!!!!!!!!!!!!!!
Haversian Canals contain
a) Osteons
b) Canaliculi
c) Arteries
d) Ligaments
Answer:
its arteries
Explanation:
because there is arteries in every canal
Answer:
A
Explanation:
The Haversian canals surround blood vessels and nerve fibers throughout the bone and communicate with osteocytes. The canals and the surrounding lamellae are called a Haversian system (or an osteon). A Haversian canal generally contains one or two capillaries and nerve fibers
2. The function of a protein is related to its shape (tertiary and
quaternary structure). View the images below showing the
structures of different proteins. Match each figure to the
appropriate description in the list below.
Based on the structure of the proteins;
the first image is collagenthe second image is the porin proteinthe third image is kinesinthe fourth image is microtubulesWhat is the function of the given proteins?The function of a protein is related to its shape (tertiary and quaternary structure.
The function of the given proteins as related to their structure is as follows;
A microtubule is a protein structure that provides a track for a motor protein that moves a vesicle.A motor protein, kinesin, walks along a microtubule carrying a vesicle with its contents.A porin protein provides a channel for a small molecule to diffuse across a cell membrane.Collagen is a long protein with several polypeptides twisted together like a rope or cable. Collagen gives strength to the tendons and ligaments which connect bones and muscles.Learn more about proteins at: https://brainly.com/question/884935
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How does Claire’s diagnosis explain why 1 mL of liquid from her small intestine digested slowly but 1 mg of her pure protease digested protein normally?
Protein digestion is facilitated by the enzyme protease slowly by 1 mg . Together with protease, one cc of the small intestine's fluids also contains other substances.
As a result, compared to pure protease, these proteases took longer to digest the material. Because there are less or no longer any proteolytic enzymes in the small intestine, Claire's diagnosis may help to explain why proteins are digested slowly.
This is due to the fact that these enzymes must exist in the small intestine in quantities that allow for the rapidity of the protein digestion process, which is a digestive process that involves enzymes. This is because the metabolic processes are sped up by enzymes, and if there aren't enough of them, the metabolic processes slow down.
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Gasoline's New Math-Miles Per Dollar
40
On her 17th birthday, Bethany was given her 87 year old, great grandmother's car (Her Great Grandmother has to use public transportation now
because she is on a fixed income. ). The 1992 Oldsmobile Cutlass is in pristine condition, with only 37,000 miles on the odometer.
After a few weeks of driving, Bethany determines that she can drive 225 miles on one tank of gasoline (16 gallons). Use the current price of
gasoline of $2. 50 to determine the miles per dollar for Bethany's car.
How many miles per gallon does her car get? **round to the nearest mile.
1
How many miles per dollar?
The miles per dollar for Bethany's car is car gets approximately 5.6 miles per dollar.
To determine the miles per dollar for Bethany's car, we first need to calculate the cost per gallon of gasoline. If the price of gasoline is $2.50 per gallon and the car's fuel tank holds 16 gallons, then one tank of gasoline costs $40.
To calculate the miles per gallon (mpg) for Bethany's car, we can divide the number of miles she can drive on one tank of gasoline (225 miles) by the number of gallons of gasoline used to travel that distance (16 gallons).
225 miles / 16 gallons = 14.06 mpg
Therefore, Bethany's car gets approximately 14 miles per gallon.
To calculate the miles per dollar for Bethany's car, we can divide the number of miles she can drive on one tank of gasoline (225 miles) by the cost of one tank of gasoline ($40).
225 miles / $40 = 5.625 miles per dollar
Therefore, Bethany's car gets approximately 5.6 miles per dollar.
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Cells are placed in a solution that causes them to absorb liquid until they burst. When more water is removed from the solution, newly added cells do not burst. The original solutions was ________ , while the second was ________ to the cells.a. hypertonic; isotonicb. isotonic; hypotonicc. isotonic; hypertonicd. hypotonic; isotonic
Hypotonic and isotonic.
The original was Hypotonic because it grew. The second is Isotonic because they stayed normal. If the cells shrunk, they would be Hypertonic.
The original solution was hypotonic, while the second was isotonic to the cells. The correct answer is option d.
In a hypotonic solution, the concentration of solutes is lower outside the cell than inside the cell. This causes water to move into the cell through osmosis, causing the cell to swell and potentially burst.
Over a semipermeable membrane, a solution is referred to as a hypotonic solution if it contains less solute than other solutions with the same solute concentration. Such a solution results in a reduction in the concentration of solutes and complete water flow within the cell. This results in edema breaking down.
In an isotonic solution, the concentration of solutes is the same inside and outside the cell, so there is no net movement of water and the cell does not swell or shrink.
A solution that has the same osmolarity, or solute concentration, as another solution is said to be isotonic. Water will flow equally into and out of either solution if a semipermeable membrane is used to separate the two. We can say that the net flow is the same because the flow in and out is equal.
Therefore, the correct answer is option d. hypotonic; isotonic.
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How might your parents (and grandparents) have shaped your epigenome?
If 12.5% of a Carbon-14 sample remain...
a. How many
half-lives have gone by?
b. How old is the sample?
Answer:
The half-life of carbon-14 is 5730 years. Therefore, after 1 half-life there is 50% = 1 2 of the original amounts left. 2 half-lives there is 25% = 1 4 of the original amounts left. 3 half-lives there is 12.5% = 1 8 of the original amounts left.
Explanation:
Place the following steps in the correct order to represent how organic nutrients reach the cells of the body from the digestive system and fuel cellular respiration
The correct order to represent how organic nutrients reach the cells of the body from the digestive system and fuel cellular respiration are:
The daily food consumption of an organism provides fuel and building blocks for the body.Food is broken down via the digestive system.With the assistance of the circulatory system, the digestive system supplies nutrients and water to the cells.Within a cell, fuel molecules are further broken down during the following steps: glycolysis, the prep reaction, and the citric acid cycle.Large quantities of ATP are produced when electron carriers travel to the electron transport chain embedded in the inner membrane of the mitochondria.The process of how organic nutrients reach the cells of the body from the digestive system and fuel cellular respiration starts with the daily food consumption, which provides fuel and building blocks for the body.
The food is then broken down via the digestive system, and with the assistance of the circulatory system, the digestive system supplies nutrients and water to the cells. Inside the cells, fuel molecules are further broken down through glycolysis, the prep reaction, and the citric acid cycle, which eventually lead to the production of ATP through the electron transport chain embedded in the inner membrane of the mitochondria. Thus, the steps are in the correct order to show how organic nutrients are transformed into energy for the cells to use.
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The complete question is:
Digestive system to cells Place the following steps in the correct order to represent how organic nutrients reach the cells of the body from the digestive system and fuel cellular respiration. Rank the options below.
Large quantities of ATP are produced when electron carriers travel to the electron transport chain embedded in the inner membrane of the mitochondria.
The daily food consumption of an organism provides fuel and building blocks for the body.
Food is broken down via the digestive system.
Within a cell, fuel molecules are further broken down during the following steps: glycolysis, the prep reaction, and the citric acid cycle
With the assistance of the circulatory system, the digestive system supplies nutrients and water to the cells