A fish is at the surface with high water flow and a fish down with a low water flow compare the counter current flow between the fishes

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

What characteristic make legumes a good food source for food insecure populations

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