Answer:
Explanation:
osmosis
During transcription what type of molecule is formed?
A. RNA
B. mRNA
C. tRNA
D. rRNA
Transcription is the process by which the information in a strand of DNA is copied into a new molecule of messenger RNA (mRNA). DNA safely and stably stores genetic material in the nuclei of cells as a reference, or template
Answer:
The answer is B mRNA
Explanation:
Which correctly lists three forms of frozen water?
O dew, frost, rain
O frost, hail, sleet
O hail, rain, sleet
Orain, dew, frost
Answer:
b
Explanation:
The option that correctly lists three forms of frozen water is "frost, hail, sleet". Therefore, option (B) is correct.
What is frozen water?Frost is created when water vapor condenses and freezes onto a surface, like the ground or a window.
Hail is produced when powerful updrafts in thunderstorms carry raindrops high enough that they freeze into ice, forming large balls of ice that fall to the ground. This process results in the formation of hail.
Sleet is created when raindrops pass through a layer of cold air close to the ground. This causes the raindrops to freeze into small ice pellets before they reach the ground's surface.
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Cardiac muscular tissue and its function
Answer:
Yes That Is True!
Explanation:
Answer:
Cardiac muscle tissue works to keep your heart pumping through involuntary movements. This is one feature that differentiates it from skeletal muscle tissue, which you can control. It does this through specialized cells called pacemaker cells. These control the contractions of your heart.
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Please help! I am so confused, please just help me understand this thing! I'm desperate
Answer:
i dont even know
Explanation:
bc its to hard to understand
What are the reactions of the first stage of photosynthesis called?
____-_________
Answer:
light-dependent reactions or light reactions
The__ links the brain to the rest of the body.
A. Heart
B. Brain
C. Spinal cord
D. Nervous system
Answer:
The brain
Explanation:
The brain stem connects the brain with the spinal cord.
Answer:
C - the spinal cord
Explanation:
the cord is connected to the brain and travles down the body connecting itself
Compounds that contain carbon are called
Answer:
I think organic compounds
Explanation:
What does the plant use the glucose for
Answer:
energy to live should be right
Which of the following changes demonstrates a chemical property? *
O A substance breaks in half
A substance combusts (burns)
O A hammer bounces off a substance
O A substance floats in water

Answer:
The correct answer is B. Combustion is a chemical change. When a substance is burned, it forms new substances. Therefore, combustibility is a chemical property because it can only be observed when a substance undergoes a chemical change.
Explanation:
Hope that helps!
Answer:
The answer would be "A substance combusts (burns)".
Explanation
All of the other options are basic physical changes that don't alter the substance on a molecular level, whereas burning a substance permanently changes the molecular makeup.
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What happens at the borders of major tectonic plates? choose 1
a. Radioactivity is very high and large amounts of uranium are found.
b. Earthquake and volcanic activity is evident c. The edges of plates break apart due to the crushing that occurs.
d. The borders are calm and free of plate movementad
Answer:
B
Explanation:
Tectonic plates are pieces of the rocky outer layer of the Earth known as the crust. These plates are constantly moving, and volcanoes and earthquakes are found at plate boundaries.
At the borders of major tectonic plates, earthquake and volcanic activity is evident. The correct option is b.
What are tectonic plates?A tectonic plate (also known as a lithospheric plate) is a huge slab of solid rock that is made up of both continental and oceanic lithosphere. Plate size can range from a few hundred kilometers to hundreds of kilometers; the Pacific and Antarctic Plates are among the largest tectonic Plates.
The majority of volcanoes and earthquakes form at the tectonic plate boundaries of the Earth. These plates are massive slabs of the Earth's crust and upper mantle that fit together like puzzle pieces.
Tectonic plates are fragments of the crust, the Earth's rocky outer layer. Volcanoes and earthquakes can be found along plate boundaries because these plates are continually shifting.
Therefore, the correct option is b. Earthquake and volcanic activity are evident.
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What is the function of the respiratory system?
O to break down food
O to transport materials in the body
O to breathe
O to rid the body of waste
I will Mark brainliest if u get it right
Answer:
my guess is C- to breathe...but the respiratory system also gets rid of waste, but mainly to help a person breathe
Explanation:
hope this helps
The function of the respiratory system is to break down food.
RESPIRATORY SYSTEM:Respiratory system is one of the system of living organisms that consists of organs, which functions in exchange of gases in and out of cells. The major organ of the respiratory system is the lungs. However, respiration majorly deals the breakdown of food molecules in the cells. These breakdown of food molecules release energy in form of ATP, which is needed to perform cellular activities. Therefore, the function of the respiratory system is to break down food.Learn more about respiratory system: https://brainly.com/question/3305440?referrer=searchResults
A tapeworm needs to eat food that is already digested, so it lives in the intestines of a dogfish shark and derives nourishment from the shark. As a result of the tapeworm infestation, the shark is weakened and more vulnerable to disease and predation.
What type of relationship is this?
Answer:
parasitism
Explanation:
This is an example of parasitism, because the shark is not benefitting from this relationship, only the tape worm, making this relationship parasitism.
A tapeworm living in the intestines of a dog fish shark and derives nourishment from the shark due to this reason the shark is weakened and more vulnerable to disease and predation. Thus, this type of relationship is known as parasitism.
What is parasitism ?The term parasitism is defined as a relationship among two species in which one organism, that is parasite, survive inside another organism, that is host, that causes harm, and survived.
Tapeworms and barnacles are found attached to the insides part of the intestines of animals like cows, pigs,etc.
They eat the food of animals inside which they live and weakened the animal.
Therefore,a tapeworm living in the intestines of a dog fish shark and derives nourishment from the shark due to this reason the shark is weakened and more vulnerable to disease and predation. Thus, this type of relationship is known as parasitism.
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After an ionic bond is formed, what is the charge of the atom that gained an electron?
Answer: Negative
Explanation:
This is called an anion. Whenever an atom gains a electron, it becomes negative. When an atom loses an electron, it becomes postitive. Positive atoms are called cation.
After an ionic bond is formed, the charge of the atom that gained an electron will be negative.
What is an ionic bond?An ionic bond, also widely recognized as an electrovalent bond, is a category of interconnection established by the electrostatic attraction of ions with opposing charge in a chemical substance.
When the valence (outermost) electrons of one atom are permanently transferred to another atom, a bond is formed.
An ionic bond is formed between a metal and a nonmetal, whereas a covalent bond is formed between two nonmetals.
An ionic bond is formed by the complete transfer of electrons from one atom to another. When an atom loses one or more electrons, it becomes a cation, or positively charged ion.
When an atom gains one or more electrons, it becomes an anion, a negatively charged ion.
Thus, the atom is negatively charged as it gained electron.
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PLEASE HELP -- Imagine protein X, destined to span the plasma membrane. Assume that the mRNA carrying the genetic message for protein X has already been translated by ribosomes in a cell culture. If you fractionate the cells, in which fraction would you find protein X? Explain by describing its transit through the cell.
Answer:
Protein X would be ultimately present in the subcellular fraction containing membrane fragments
Explanation:
It is possible to trace the synthesis and transport of a membrane protein by the following steps:
1- The amino acids of the membrane protein are joined together in the ribosome to form a polypeptide chain (in this case, the protein X).
2- A signal sequence of the growing polypeptide produces the binding of the ribosome to the membrane of the endoplasmic reticulum (ER) and the insertion of this polypeptide chain into the ER.
3-The protein is released into a vesicle from the ER to be exported to the Golgi complex.
4- The membrane protein is transported by the Golgi complex to the cell membrane by the formation of a secretory vesicle that fuses with the plasma membrane, thus being finally embedded in the lipid bilayer.
Protein X should be present in the subcellular fraction that comprise of membrane fragments
The fraction that should be measured the protein X:
Here the synthesis should be traced and the membrane protein transport should be applied by using the following steps:
Here the amino acids of the membrane protein should be connected together so that the polypeptide chain should be created. A signal sequence with respect to the polypeptide should be grown that generated the ribosome binding. Now the protein should be relased into the vesicle. At last, the protein of the membrane should be transported to the cell membrane.Learn more about cell here: https://brainly.com/question/13250146
Listed in the Item Bank are key terms and expressions, each of which is associated with one of the columns. Some terms may display additional information when you click on them. Drag and drop each item into the correct column. The order does not matter.
Nucleic Acid: Carries genetic information
Answer:
Carbohydrate: Used as main source of energy for a cell
Lipid: Can provide insulation
Protein:
1.Some are stringy and fibrous and provide support (i.e., collagen and keratin) 2.Help speed up cellular reactions
Amino Acid: Carries genetic information
Explanation: I'm the one who asked the question. I asked it, received an unhelpful answer, figured it out by myself but saw that I can't answer my own question so I made another account to answer this. hope it helps.
Match these items.
1. kg measurement of area
2. cm2 measurement of mass
3. L measurement of volume
4. m measurement of length
Answer:
1. length is m (meters)
2. Mass is kg (kilograms)
3. area is cm^2
4.volume is L (liters)
helppp me pleaseee :)
Answer:
D!!
Explanation:
A cell has a defect that results in the loss of its ability to regulate the passage of materials such as water, food and
wastes into and out of the cell. In which of the following cell structures is this issue most likely to be found?
a. Ribosomes
b. Cell membrane
c. Chloroplasts
d. Endoplasmic reticulum
oxygen gas is made of molecules like the one this model shows, which chemical formula, most likely describes oxygen gas?
A.O100
B.OO
C.Og
D.O2
Answer:D
Explanation:
HELP
Which bodily system is responsible for releasing growth and other hormones?
Answer:The endocrine system
Explanation:
The endocrine system includes all of the glands of the body and the hormones produced by those glands. The glands are controlled directly by stimulation from the nervous system as well as by chemical receptors in the blood and hormones produced by other glands
I NEED THIS ASAP PLZ / I WILL NAME YOU BRAINLIEST PLEASEEE!! What might happen to the Burmese python population over time as it reaches or surpasses its carrying capacity in South Florida? How might other organisms in the ecosystem be affected? What might happen to the population sizes of various types of organisms in the Everglades?
Answer:
As the Burmese python surpasses its carrying capacity in South Florida, the overpopulation of it leaves less resources for each python, and other organisms. Predators may have way too many pythons, and not be able to keep the balance, and prey might be over hunted or eaten. The population sizes may decrease due to the over-population of the pythons.
Explanation:
If there are ever too many of any ORGANISM in a ecosystem, the balance is sure to be ruined.
Hope this helps!
For followers of Confucianism, which statement is the most accurate?
*People are naturally selfish and evil.
*Virtue and education are essential.
*Good laws demand strong laws and government.
*Ideas must be controlled by the government.
Answer: I would say virtue and education are essential
Explanation: I read tales of Confucius
Answer:
B. Virtue and education are essential.
Explanation:
have a great day peeps :)
Which of the following characteristics of enzymes is NOT correct?
A)The substrate is the substance upon which the enzyme acts.
B)The induced-fit or lock and key model describes how enzymes work.
C)An enzyme is unchanged as a result of a reaction.
D)The efficiency of an enzyme is not affected by temperature.
The statement that represents an incorrect characteristic of enzymes is as follows;
The efficiency of an enzyme is not affected by temperature.Thus, the correct option for this question is D.
What are enzymes?Enzymes may be defined as the type of biocatalysts that significantly increase the rate of a chemical reaction without being changed in the overall process. It is thought that all cellular reactions and processes are mediated by enzymes.
Enzymes include a number of characteristics. Some of them are most of the enzymes are proteins. They are highly specific. They exhibit enormous catalytic power.
The substrate is the substance upon which the enzyme acts. The induced-fit or lock-and-key model describes how enzymes work. The temperature and pH directly affect the efficiency of an enzyme.
Therefore, the correct option for this question is D.
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can you help me with this??
Answer:
Its between the 3rd and fourth but i think its the 3rd
Explanation:
2. Cell division by mitosis produces:
A. Two cells identical to each other but not to the parent cell
B. Two cells identical to each other and to the parent cell
C. Two cells with half the amount of DNA as the parent cell
D. Two cells with twice the amount of DNA as the parent cell
Please hurry !!
Answer:
D
Explanation:
I think that is tha Fact
Urine is produced by the body to rid itself of wastes the normal chemical composition of urine is mostly water but it also includes nitrogenous molecules creatine and other metabolic waste units urine is a solution that can be greater than 95% of water what property of water makes watee so helpful in ridding the body of waste
A.water cohesive forces create surface tension upon its surface
B. Water is a versatile solvent
C. Water is expands upon freezing
D.water has a high specific heat
ANSWER FAST PLSSS
Answer:
B. Water is a versatile solvent
Explanation:
Water is said to possess certain properties that gives it its unique attribute. These properties make it a vital component of life as it makes certain phenomena possible. According to this question, water, which makes up majority of urine content, aids the excretion of certain wastes such as nitrogenous molecules from the body.
Water is able to aid in this excretory function due to its VERSATILITY AS A SOLVENT. Water is said to dissolve more substances than any other solvent. This allows it to transport dissolved substances including waste products out of the body.
5. A system of membranes and tubes that create
passages through which materials can pass? |
Answer:
paper or glass
Explanation:
for they use needles to get and they transfer it to paper for studying
Answer: paper
Explanation:
If a woman has had a intercourse, and she missed a menstrual period by more than 14 days, she probably is pregnant. True or False
Answer:
true
Explanation:
Answer:
True.
Explanation:
Periods can come late, but even so, if the woman is an adult and has mostly predicable and a regular schedule that can be tracked, then the period could be late for at least 7-9 days MAX. 14 days would be pushing it.
The cycle of the moon’s phases is predictable. About how long does it take to cycle from a first quarter moon to a full moon?
Answer:
About 14.75 days
Which of the following best describes how the structure of the fluid mosaic model of the cell membrane controls the movement of substances in and out of the cell? (3 points)
Answer: The fluid mosaic model describes the structure of the plasma membrane as a mosaic of components —including phospholipids, cholesterol, proteins, and carbohydrates—that gives the membrane a fluid character. Plasma membranes range from 5 to 10 nm in thickness.
Explanation:
The option that describes the fluid mosaic model of the plasma membrane is a lipid bilayer with protein molecules dispersed within it.
It should be noted that the fluid mosaic model of the plasma membrane was proposed by Singer and Nicholson to explain the structure of the plasma membrane.
The plasma membrane is known as a fluid model because it has several types of molecules that float along the lipids. The fluid mosaic model of the plasma membrane is made up of two layers of lipid molecules where there are protein molecules dispersed within.
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