Marine Ecosystem

Hey,
The ecosystem has 21 thousand types of fish. There are different types of fish one that has not been seen is the megalodon. The ecosystem has 3 types of weather in the ecosystem which is the Euphotic, Bathyal, and the Abyssal. The Euphotic has plenty of sunlight and. The Bathyal has less sunlight. The Abyssal has no sunlight and some fish live there even though there is no sunlight.