Answer:
The heat from the sun warms the water in the lake which evaporates and turns into water vapours. The water in the tree also rises into the atmosphere through a process, transpiration.
The water vapours rise into the atmosphere and forms clouds.
The water vapours in the clouds than condense into liquid water. Soon they'll get heavy and the water will fall down as rain, sleet, or snow.
Some of the rainwater sinks into the ground and is taken in by the roots of trees and plants.
This process keeps going on and on, and the water keeps shifting between the lake, tree and the sky.
A sexually reproducing animal has two unlinked genes (on separate chromosomes), one for head shape (H) and one for tail length (T). Its genotype is HhTt. Which of the following genotypes is possible in a gamete from this organism assuming no errors in meiosis?
a) HT
b) Hh
c) HhTt
d) T
e) tt
Answer:
a) HT
Explanation:
This question shows an animal with two distinct unlinked genes i.e. on different chromosomes. One gene codes for head shape and the other for tail length. The gene for head shape possess alleles H and h, while gene for tail length possess alleles T and t.
According to Mendel's law of independent assortment, the alleles of a gene will separate into gametes independently of the alleles of another gene. This occurs in such a way that each gamete will contain only one allele from a gene.
Based on this principle, an animal with genotype HhTt will undergo meiosis and randomly produce gametes with the following allelic combinations: HT, Ht, hT, and ht. As seen in the gametes, only one allele of a gene occured in a gamete at a time.
Therefore, HT is the genotype possible in a gamete of parent: HhTt.
(Applicable answer gets brainliest) community is located in the desert, near an area with high winds. There is very little rainfall or clouds and no large rivers nearby. The people want to build a power plant that will not pollute. They are choosing among solar, biomass, or hydroelectric power. Write one to two sentences about each of these energy sources. Describe whether each energy source would meet their goals and whether it is a good energy source for their area.
Answer:
In the given scenario, solar power would be the best and the most effective kind of power plant to be constructed in the mentioned location. This is because the generation of pollution by using solar power is negligible. Apart from this, the use of solar power plants would be the most ideal in the given community resources as the community is receiving ample amount of sunlight and the presence of less cloud cover makes the application of solar power more feasible.
If one considers biomass, then there would be the requirements of the things like crops, wood, alcohol fuels for burning so that energy can be generated, and with more than the required amount of sunlight and less or no irrigation, sources would make it hard to obtain the sources necessary for biomass power plant.
The hydroelectric energy would not even be a viable option in the given scenario as the community has no accessibility of natural water sources and the hydroelectric power concept primarily works on water storage.
as a body cell grows larger, the ratio of _____ to volume____
as the body cell grows larger , the ratio of the cells gets smaller to volume of the surface area
What will most likely increase if there is a high death rate? immigration emigration birth rate population
Answer:
Emigration
Explanation:
If there is a large number of deaths, then the population would move onto another area to find a mate, more food, and to be together to protect themselves from danger
The component of population that will most likely increase with a high death rate would be emigration.
When the death rate shoots up in a particular environment due to certain factors, organisms are bound to emigrate away from such environment to avoid death from reaching them.
It is a natural instinct of every living organism to respond to stimuli. A high death rate is a stimulus that organisms would want to move away from.
More on population growth can be found here: https://brainly.com/question/2556439
Which best describes a situation in which an archer's aim was precise but not accurate?
A.a group of arrows that are all relatively near the target but are not close to each other
B.a group of arrows that are close to each other but not near the target
C.a group of arrows that are all right on the bullseye of the target
D.a group of arrows that are not near the target or each other
Answer:B
Explanation:
when any arrow will be close to mean(center)position it will be accurate
Answer:
a group of arrows that are all right on the bullseye of the target
Explanation:
What does the immune system protect the body against? changes of the internal body temperature changes in the temperature of environment changes caused by harmful pathogens changes in the pH of the blood
Answer:
changes caused by harmful pathogens
Explanation:
The immune system is the body's defense system. It protects the body from things that can harm it such as bacteria, viruses, fungi, and toxins.
Hope this helps.
Answer:
its c
Explanation:
What happens when an antigen is introduced into an organism?
A. Myeloma cells are activated.
B. Monoclonal antibodies are produced from plasma cells
C. Polyclonal antibodies are produced from plasma cells.
D. Polyclonal antibodies are produced from somatic cells.
Answer:
B. Monoclonal antibodies are produced from plasma cells
Explanation:
An antigen is a molecule present on the surface of a pathogenic organism and they are capable of generating an immune response by binding to specific antibodies (immunoglobulins) that are secreted by lymphocytes B cells of the immune system. B cells are a type of white blood cell that plays key roles during humoral immunity of the adaptive immune system. When an antigen is introduced into the organism, a specific lineage of B cells proliferate, in a process known as monoclonal expansion.
Why is the citric acid cycle a cyclic pathway rather than a linear pathway?
In the oxidation of pyruvate to acetyl CoA, one carbon atom is released as CO2. However, the oxidation of the remaining two carbon atoms—in acetate—to CO2 requires a complex, eight-step pathway—the citric acid cycle. Consider four possible explanations for why the last two carbons in acetate are converted to CO2 in a complex cyclic pathway rather than through a simple, linear reaction.
Use your knowledge of the first three stages of cellular respiration to determine which explanation is correct.
The given question is incomplete as the four possible explanations or options are not provided, however, the correct options are as follows:
A) More ATP is produced per CO2 released in cyclic processes than in linear processes.
B) It is easier to remove electrons and produce CO2 from compounds with three or more carbon atoms than from a two-carbon compound such as acetyl CoA.
C) Redox reactions that simultaneously produce CO2 and NADH occur only in cyclic processes.
D) Cyclic processes, such as the citric acid cycle, require a different mechanism of ATP synthesis than linear processes, such as glycolysis.
Answer:
The correct answer would be - option B
Explanation:
Circular pathways or the cycles are able to carry out two or more than two entry and exit points for the substrate enzyme and products, So it is well suited for amphibolic reactions.
In a linear pathway, one reaction with particular substrate or reactants and result in products through the pathway completes the pathway, and the second reaction would be an independent event.
In citric acid cycle It is easier to eliminate electrons and gain carbon dioxide from compounds with 3 carbon or more carbon atoms than from a two-carbon compound such as acetyl CoA. pyruvate is 3 C compound while acetyl CoA is two carbon.
Thus, the correct answer is - option B
Roses come in many different colors. What is the difference between a rose that is
red and a rose that is yellow?
Answer:
different allele
Explanation:
A leukemia patient may suffer from low blood platelet count. What might occur because of the lack of platelets in the patient's blood?
A. The patient may develop lesions in the vein and artery walls where large clots will obstruct blood flow.
B.The patient may have internal bleeding and cuts may not stop bleeding.
C. The patient may suffer from many infections which could affect heart rate and blood pressure.
D. The patient may feel excessively tired because the blood cannot carry enough oxygen.
Answer:
B. The patient may have internal bleeding and cuts may not stop bleeding.
hopefully this helped :3
Answer:
Answer:C) The patient may have internal bleeding and cuts may not stop bleeding.
Explanation:
Platelets are cells that form scabs to help stop the bleeding of wounds. When you have low platelets, you can have fewer scabs at a time, so wounds will bleed more. If you have dangerously low platelets, any wound you have will not close and you will not stop bleeding without outside help.
Why might the carrying capacity for humans in the United States change if Americans ate more plant products than animal products? Feeding higher on the food chain would make more energy available for humans to assimilate. Consuming plant products would provide less energy because they are generally less digestible than meat. Eating producers would make available about 10 times more energy than eating primary consumers. A diet made up of more plant and fewer animal products would decrease the amount of energy available in food sources.
Answer:
The correct option is:Food producers would make approximately 10 times more energy available than primary consumers.
Explanation:
Diets based on sugars, carbohydrates, fibers, proteins and vegetable fats (that is, with the increased consumption of fruits and vegetables) have much less complex structures than the protein in meat, so much more energy is obtained and easier and faster than vegetables.
A clear example is that carbohydrates have a digestion that lasts between half an hour and an hour, while meat takes at least an hour and a half to digest.
Meats are complex protein structures with primary, secondary and tertiary junctions that must be digested and corrupted with gastrointestinal enzymes, whereas the carbohydrate carbohydrates of fruits and vegetables already begin their digestion in the human mouth thanks to alpha amylase.
The faster the digestion, the faster the energy is assimilated in the form of glucose, and the energy currency that is ATP is greater in diets rich in carbohydrates like the one we are writing, based on fruits and vegetables.
Which of the following statements is false? Unselected We clear and swallow over 2 million alveolar macrophages per hour. Unselected Alveolar surfaces are usually sterile. Unselected Remarkably efficient alveolar macrophages crawl freely along the internal and external alveolar surfaces. Unselected Huge numbers of infectious microorganisms are continuously carried into the alveoli.
Answer:
Remarkably efficient alveolar macrophages crawl freely along the internal and external alveolar surfaces
Explanation:
The alveolar macrophages are present on the internal lumenal surfaces of the alveolar ducts, the alveoli, and the bronchioles.
Alveolar macrophages are phagocytes that uses several surface receptors to release many secretions, to interact with other cells and molecules.
But the alveolar macrophages are intact to the inner surface only and do not crawl freely along the internal and external alveolar surfaces.
Hence, the correct option is " C".
1. Viruses are said to be living organisms because a)they possess transmittable characters.
b) they move from place to place.
c) they respond to stimuli
d) they ingest food materials
2. In a food chain, the position occupied by an organism is called
a) the trophic level.
b) the energy level.
c) the feeling level.
d) the habitat.
Answer:
1:(a) they possess transmittable characters.
2: (a)the trophic level.
Answer:
Explanation:
1 a
2 a
I hope this helps
Technology can have good and bad effects. What is a bad effect of spraying
pesticides on crops?
Answer:don’t put pesticides that will harm humans on your crops.
Explanation: many pesticides in today’s world will get people sick and cause disease.
Which phrase describes one main feature of the atmosphere? protects Earth’s surface includes organisms in the air, on land, and in water consists of rocks, minerals, landforms, and Earth’s interior comprises oceans, lakes, rivers, streams, and groundwater
Answer:
A) protects earth's surface
Explanation:
took the test
The phrase describes one main feature of the atmosphere is protects Earth’s surface is correct.
Why do we need an atmosphere?Not only does it contain the oxygen we need to live, but it also protects us from harmful ultraviolet solar radiation. It creates the pressure without which liquid water couldn't exist on our planet's surface. And it warms our planet and keeps temperatures habitable for our living Earth.
Thus, protects Earth’s surface is correct.
To learn more about Earth’s click here:
https://brainly.com/question/14042561
When something is_____ it is
used to make something else.
it is processed and then
Answer:
Old/damaged
Explanation:
There is a variety of reasons why something can be turned into something else.
Sanshool, a compound found in Sichuan peppers, is used in making spicy Asian food. It is known to inhibit a subset of potassium leak channels involved in maintaining the resting membrane potential. What effect do you think sanshool would have on the membrane potential
Answer:
Explanation:
In this specific scenario, the sanshool would cause the resting potential to elevate into less negative values thus making it easier to excite the neuron . In a standard scenario, the resting potential of neurons is about -70 mV and at the resting potential the concentration of ions is kept constant through Na+/K+ pumps.
If all carbon dioxide were removed from the atmosphere,what effect would this have on plants PLEASE HELP!!!!!!
Answer:
plant would die
Explanation:
this is due to the failure to produce their own food due to lack of carbondioxide
Answer:
they would die
Explanation:
In the absence of CO2 (carbon dioxide), we would not have plants and trees as we know it. And if there are no trees, that would mean the lack of oxygen, disabling our ability to breathe freely. ... When sunlight is received into earth's atmosphere, CO2 absorbs the heat and keeps the planet warm.
URGENTTTT!!
does a fire respond to its environment?
Answer: no
Explanation: fire does not change its process to adapt to it's environment.
Which location would best be described as a biodiversity hotspot? A. A coral reef that has lost a significant number of its species due to water pollution B. A desert that contains fewer than 10 species of animal per square hectare C. A stretch of melting ice in the Arctic Sea that can no longer support its polar bear population D. A tropical rainforest that contains hundreds of species of birds and thousands of species of vine
Answer:
a
Explanation:
coral reef that has lost a significant number of its species due to water pollution
A coral reef that has lost a significant number of its species due to water pollution best be described as a biodiversity hotspot, hence option A is correct.
How coral reef act as a biodiversity hotspot?This is so that fish, crustaceans, and other living things have a place to dwell thanks to coral reefs. They are more ecologically diverse than rainforests. And ecosystems depend on biodiversity for food, health, and resilience. Similar to a soccer team without a defense is a loss of biodiversity.
Many people think coral reefs contain greater biodiversity than any other environment on the earth, even more than a tropical rainforest. More than 25% of all marine life lives on coral reefs, which make up less than 1% of the ocean floor.
Therefore, a coral reef that has lost a significant number of its species due to water pollution best be described as a biodiversity hotspot.
Learn more about biodiversity, here:
https://brainly.com/question/14854468
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when a child is born with down syndrome when did the mutation occur
Answer:
Down syndrome occurs when the nondisjunction occurs with Chromosome 21. Meiosis is a special type of cell division used to produce our sperm and egg cells.
What is a Krebs Cycle
Answer:
Krebs cycle. A series of chemical reactions that occur in most aerobic organisms and are part of the process of aerobic cell metabolism, by which glucose and other molecules are broken down in the presence of oxygen into carbon dioxide and water to release chemical energy in the form of ATP.
Explanation:
Which of the following is an example of a nonrenewable resource?
A. Natural gas
B. Aquaculture
C. Tidal Energy
D. Water
Answer:
The correct answer is A. Natural Gas
Explanation:
Find the heat released in cooling 10g of water at 100C down to 25C
]To calculate the amount of heat entering or leaving a system, the equation
Q
=
m
c
Δ
T
is used.
Explanation:
m = mass (in grams)
c = specific heat capacity (J/g°C)
ΔT = change in temperature (°C)
Here, we will use the specific heat capacity for liquid water which is 4.19 J/g°C.
The mass given is 25.0 grams.
As for the change in temperature, I will assume that it start off at room temperature, 25°C.
25
°
C
−
0
°
C
=
25
°
C
Q
=
m
c
Δ
T
Q
=
25
g
r
a
m
s
⋅
4.19
J
g
°
C
⋅
25
°
C
Q
=
2618.75
J
Take into account significant figures and the answer should be
2.6
⋅
10
3
J
Answer link
Both the full body plate type and the half body plate trait are also present in an ocean near the lake. Where would you expect a higher occurrence of the full body plate trait, in the lake or the ocean? Explain your answer.
Answer:
In the ocean
Explanation:
Ecological divergence leads to selection of essential traits against migrants and hybrid species. The full body plate type traits requires attention for occurrence in an environment which is free from issues such as resource limitation or predator attacks. In vast ocean spaces , resources are not a limiting factor in ocean and also there is no risk of predators as there is huge chunk of space, thus, full body plate type will occur in higher number in the ocean.
hope it helps you..
The place where there would be a higher occurrence of the full body plate trait would be:
In the ocean
Based on the given question, we can see that when the ecological divergence which helps the full body plate type to have a higher occurrence in the lake because there is a need for attention.
With this in mind, we can see that in the ocean, there is the higher chance for the full body plate because of the absence of predators and the abundance of resources in the ocean.
Read more about full body plate type here:
https://brainly.com/question/685604
Describe 2 facts about organic molecules
Organic compounds are composed mostly of carbon atoms.
Organic compounds make up life.
2. a) What is gene flow? (3 points)
) v
b) How does gene flow affect the fitness of a population? (2 points)
3. a) What is an index fossil? (2 points)
Answer:
Gene flow is the transfer of genes in and out of a population.
2. Geneflow affect the fitness ofva population.
Gene flow within a population can cause an increase in the genetic variation of the population, whereas gene flow between genetically distant populations can reduce the genetic difference between the populations.
Index fossil is any animal or plant preserved in the rock record of the Earth that is use to identify and gate geologic periods.
Explanation:
Gene flow is the transfer of genes or genetic variation in and out of a population.
Gene flow is cause by movement of organisms that reproduce in their new population or movements of gametes. For example, when bees carry pollen from a flower in one location to flowers in another location, the bees are causing gene flow.
Gene flow within a population can cause an increase in the genetic variation of the population, whereas gene flow between genetically distant populations can reduce the genetic difference between the populations. Thereby affecting it's genetic fitness.
Index fossil is any animal or plant preserved in the rock record of the Earth that is use to identify and gate geologic periods. Examples of index fossils include: Ammonites were common during the Mesozoic Era (245 to 65 mya
Which of the following allows the passage of small molecules between animal cells? Please choose the correct answer from the following choices, and then select the submit answer button. desmosomes nucleoli tight junctions black holes gap junctions
Answer:
cell membrane
Explanation:
it has small pores thus it is semi permeable
The ___________ hemisphere of the brain develops strengths in nonverbal areas such as comprehension of spatial relationships, recognition of patterns and drawings, music, and emotional expression.
Answer:
the right hemisphere
Explanation:
PLEASE HELP ASAP
What are the three stop codons? What is the start codon?
Answer:
UAA, UGA and UAG are the stop codons.
And AUG or methionine is the start codon.
Explanation:
Hope it helps.