Essential amino acids refer to the eight amino acids the adult body needs, which they cannot be synthesized correctly or at all.
The essential amino acids must be obtained from food such as proteins (meats, seafood, milk, eggs, etc).
Quantity of blood delivered to various parts of the body.
Answer:
very few cells are able to reproduce
Explanation:
Answer: Inside the nucleus of a cell are arrangements of DNA called genes, which are the basic units of heredity.
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