Question

select all that apply
which of the following statements are true about proteins?
□ they occur in each kind of organism in unique combinations and give them distinctive characteristics.
□ they regulate chemical reactions.
□ they are the biggest component of the dry weight of a plant cell.
□ they are composed of phospholipid chains.
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Explanation:

Answer:

They occur in each kind of organism in unique combinations and give them distinctive characteristics.
They regulate chemical reactions.
They are the biggest component of the dry weight of a plant cell.