Fitness Flashcards
What is fitness
the measure of the ability to survive and produce more offspring compared to other members of the population in that environment
What is natural selection
chooses traits that promote survival of the fittest, and can only choose traits already exist in the gene pool
What are mutations?
new genes to the gene pool but are rare and usually not beneficial but some are
Sexual reproduction also adds new gene combinations to the gene pool
What is gene frequency?
the measure of how common a certain gene is in the population
Hardy Weinberg Equilibrium
gene frequency stays the same (population is not evolving) if certain conditions are met this is Hardy Weinberg Equilibrium
5 Conditions required to meet Hardy?
Very large population no emigration no immigration no mutations no natural selection