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givi [52]
3 years ago
6

Which of the following is a main difference in cell structure between an onion cell and a human cheek cell?

Biology
2 answers:
Nady [450]3 years ago
6 0
C, onions have cell wall, cell membrane, cytoplasm, etc. humans don’t have cell walls
SpyIntel [72]3 years ago
4 0

Answer:

k

Explanation:

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Answer:

a mushroom is a heterotroph

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Explanation:

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Phosphates are critical part of life because of the diverse roles they perform in the lives of living organisms, especially in DNA and RNA molecules.

Phosphates are formed from two elements, phosphorus and oxygen. Phosphorus is a very important element that play a crucial roles in the formation of bones and teeth. It is also plays vital roles in carbohydrate metabolism, fat metabolism, protein synthesis and repair of worn out tissues. Oxygen on the other hand is required for oxidation of biological fuel and for breathing.

Phosphates are usually formed from one atom of phosphorus and four atoms of oxygen, it has the chemical formula PO4. Phosphate is an important component of DNA and RNA molecules, phosphates hold these molecules together. Phosphate molecule is also found in ATP, which is the energy currency of living cells.  

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When scientists are doing research to determine how the environment affects a life form, it often takes many years to reach a co
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Which of the following amino acids can function as a neurotransmitter in the CNS?

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