there are only twenty different amino acid
no there are different
No, proteins are just assembled molecules. This in itself is not living.
No. Only living things are made of cells. Proteins are not living.
There are 20 different amino acids that make up all the proteins found in living things.
Proteins are found in all living things as well as needed by living things. Animals and vegetables are good sources of protein.
Biology is the study of living things not proteins
Collagen and Keratin, both fibrous proteins.
amino acid
To make proteins.
There is no exact amount. There can be many
make proteins.
they only work on living things that still function