21.4/21.5

Question 1

fitness

Answer 1

refers to the combination of survival, mating success, and number of offspring per mating

Question 2

hardy-weinberg principe

Answer 2

proportions of genotypes in a population will remain constant assuming
-no mutation takes place
-no genes are transferred to or from other sources
-mating is random
-the population size is very large
-no selection occurs