Answer:
The correct option is D. Low species diversity is predicted, except around hydrothermal vents where bacteria, fish, and crabs live.
Step-by-step explanation:
Abyssal zone can be described as the deepest zone of an ocean. This zone receives minimal or no light of Sun at all. This means that the survival of producers i.e plants and algae here is impossible. There only very few animals which survive in this area. These organisms have to be dependent on other animals for food sources. As a result, the population of plants and animals is very scarce in this zone. Mostly microorganisms such as bacteria are able to survive in this zone.