<h2>
Answer:</h2>
<em><u>Amino acids are joined together by peptide bonds, in which the amino or NH2 of one amino acid bonds to the carboxyl (acid) or COOH group of another amino acid to form Proteins.</u></em>
it is grasshopper because they donot have backbones
B.cell wall
Cellulose is an important structural component of the primary cell wall of green plants.
Answer:
It is found only in animal cells.
