At what point under the water do you stop feeling the motion from the waves above?

i believe it would be c: tons.

on island x the species needed to adapt because they were being subject to predators which didn't inhabit island y.  

linnaeus is the father of taxonomy, which is the system of classifying and naming organisms. one of his contributions was the development of a hierarchical system of classification of nature. today, this system includes eight taxa: domain, kingdom, phylum, class, order, family, genus, and species.