What is the fucnction of the atmospneres ozone layer.?

Anybody who knows ap biology, can you friend or message me

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

In this picture, groups of pigment that capture light energy are located on the