Fill in the blank: The building blocks of proteins are of which there are in the body. All amino Acids have 2 important groups: an group and an acid group. The part of the molecule that differs is called the group. Amino Acids are joined by dehydration synthesis and linked by a bond.

first blank; amino acids

second blank; 20

third blank; amino

fourth blank; side

fifth blank; peptide

Explanation:

hope this helps

a "theory" a suggestion that is not 100 % accurate, or a figure. some people say its a theory because they of all the passed theory's about one subject. it depends sometimes theory might be accurate and sometimes they are.