If the organism are of a similar species then it would be a population.
Answer:
a person or thing that prevents incompatible or antagonistic people or things from coming into contact with or harming each other:
Explanation:
Integral proteins span the membrane and peripheral proteins reside on one side or the other.
Nitrogen and Carbon make up amino acids, that create proteins.
Phosphates make up DNA and ATP energy which allows for the transport of proteins and lipids in and out of a cell.
