Proteins consist of one or more polypeptide chains. Each polypeptide chain consists of smaller sub-units or amino acids that are linked together. Amino acids serve as the building blocks of polypeptides, and polypeptides serve as the building blocks of proteins
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Answer:
serious, determined, stubborn
Explanation:
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Answer:
1. Turn around so from your point of view, he is standing behind you.
2. incorrectly
3. m
4. your left hand
Explanation: