Why would you expect to find different animals in
the photic and aphotic zones of the ocean?

What pattern of migration do whales follow?

Everything in the universe originated from a single point. how was it possible for everything in the universe to have occupied a single point in space?

The offspring of a black cat and a white cat is a gray cat, it has the genotype bw if a black cat mates with a gray cat the chance that the offspring is white will be what percent?