Respuesta :
Answer:
amino acids
Explanation:
To form proteins, amino acids are combined into long chains. There are 20 different amino acids in all.
amino acids
Explanation:
The basic structural unit of protein is the amino acid. To form proteins, amino acids are combined into long chains. There are 20 different amino acids in all. Nine of them are essential, which means that the body cannot manufacture them.
Explanation:
The basic structural unit of protein is the amino acid. To form proteins, amino acids are combined into long chains. There are 20 different amino acids in all. Nine of them are essential, which means that the body cannot manufacture them.