Q. Vitamins are essential to the survival of organisms because vitamins usually function as
Solution:
- Vitamins mainly function as coenzymes. Coenzymes are organic molecules that help enzymes to work.
- Enzymes are proteins that speed up chemical reactions in the body.
- Vitamins are essential for many metabolic processes in the body, such as energy production, cell growth and repair, and immune function.
- Nucleic acids (DNA and RNA) are the genetic material of all living cells. Substrates are the molecules that enzymes convert into products. Nucleotides are the building blocks of nucleic acids.
- Therefore, the answer is A.
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