Question

study of jenes and genetic variastion

Answer 1

A gene is the fundamental as physical and function unit of heredity.... Genetic variation can be described as the differences between forms of DNA...

Answer 2

The genetic variation of an entire species is often called genetic diversity. Genetic variations are the differences in DNA segments or genes between individuals and each variation of a gene is called an allele.For example, a population with many different alleles at a single chromosome locus has a high amount of genetic variation.