Im going with c hope this helps
<span>Amino acids which are known to be linked by peptide bonds they form polypeptide chains.
Proteins are linear polymers are formed by way of linking an a-carboxy group of one amino acid to a-amino of different amino acids which have peptide bond. The formation which results from two amino acids which result in a loss of a water molecule. The best process of the reaction is hydrolysis.</span>
After that have been up for a while thay are metal
Answer:
D
Explanation:
because bio means life and biology would be the study of life.
Answer:
Al2O3
Explanation:
Al2O3 has an ionic bond because the bonds between them are very strong