Pls help

I’ll give 15 points

What is the role of the phospholipid belayer in cellular transport in living cells

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

Climate like that in the sahara desert have the fastest rates of weathering