What does population study?
The genetic makeup of individuals in groups and how a groups genetic composition changes over time
What can be the source of variation?
Environmental and Genetic
What can genetic differences be in?
Visible traits (eye color) Physiological processes (sickle cell anemia & pku) Changes in DNA sequences with no phenotypic consequences (single nucleotide polymorphisms)
What are the requirements of the hardy weinberg law?
No mutations Random mating No natural selection Extremely large population size No gene flow