Questions: Amino acids are the building blocks of , such as muscle and hair tissue.
Transcript text: Amino acids are the building blocks of $\square$ , such as muscle and hair tissue.
Solution
Amino acids are the building blocks of proteins, such as muscle and hair tissue.
Explanation:
Amino acids are organic compounds that combine to form proteins. Proteins are essential macromolecules in all living organisms, playing critical roles in various biological processes. They are fundamental components of muscle and hair tissue, among other structures in the body.