amino acid
Amino acids
Amino acids
Protein is a building block. Eggs can become chickens.
Amino acids are the only building blocks for protein.
Protein is made from the codes of DNA. The DNA itself is not a building block for anything.
Protein
amino acid
Sugar is not a protein. It is a carbohydrate. A sugar molecule can be used as a building block of a protein but it is not a protein.
It is a primary building block for muscle.
The, or an, amino acid.
Amino acids
It's the building block for a protein.
amino acids are the building blocks of proteins
Formatted pieces of content stored in galleries is called the Building Block.