Explain how natural selection can lead to extinction

Dna is always read in the whereas rna is read in .

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

What is the term for a water wave that is created by an underwater earthquake?