There are not many species of fish living deep in the oceans, but the deep-sea fish occasionally pulled up by fisherman have been bizarre creatures, such as the deep-sea anglerfish with its giant fangs and bioluminescent lure.Why have these fascinating deep-sea fish never been shown live on exhibit in an aquarium?

Question

Quizplus · Accepted Answer

Deep-sea fish are adapted to the high-pressure environment of the deep ocean, and they cannot survive the low-pressure conditions found at the surface or in aquariums.

There Are Not Many Species of Fish Living Deep in the Oceans