6. Explain how only 20 amino acids can form the amazing variety of proteins found in living organisms

Amino acids take part in a variety of processes, such as neurotransmitter transport and biosynthesis, outside their function as residues in proteins. Therefore, amino acids form a variety of proteins found in living organisms

clumped distribution, because you'de have all of the population gathered in a relatively small are.

it's the most common because it provides protection and a mate for reproduction

example: humans, seeweed, cattles, etc.