What are the 3 parts of a nucleotide? A. an oxygen group, a lipid, and a carbon base

B. a nitrogen group, a protein, and an oxygen base

C. a phosphate group, a sugar (deoxyribose), and a nitrogen base

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.