Animals are an example of me prokaryote or eukaryotic

Match each medication with its description.

What is genetic variation? -(a) each individual in a population has slightly different genes. -(b) some individuals in a population have more genes than others. -(c) each population of a species has slightly different genes. -(d)some populations of a species have more genes than others.

Explain three primary ways in which organisms depend on each other (symbiotic relationships)