the study of heredity.
the molecular nature of the genetic material.
the ways in which genes control life functions.
the distribution and behavior of genes in populations.
All of these
the quantitative study of the activity of a gene.
the study of the genetic diversity within a large group of individuals of the same species.
the study of the genetic diversity within members of a number of related species.
the study of traits that are determined by a number of genes simultaneously.
the study of the number of characteristics found in an organism.