Organisms of the same species at the same level of descent from a common ancestor? a. Natural selection
b. Adaptation
c. Trait
d. Population
e. Generation

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim