What are current genetic variations in Marine Iguanas?

Scientific thinking: what clues about biology might road kill provide?

What are some things that limit population growth?

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