How does the abyssal plain and ocean trench differ?

Abyssal plain is flat, ocean trench is deep and not as flat

Ifound this on google “aristotle (384–322 bc) in western scientific taxonomy the greek philosopher aristotle was the first to classify all living things, and some of his groups are still used today, like the vertebrates and invertebrates, which he called animals with blood and without blood.” i hope this you for what your looking for.

The answer would be c