how do fish in the deep sea live in a daily life?
Other Adaptations of Deep-sea Animals. 1  Body Color: This is often used by animals everywhere for camouflage and protection from predators. In the deep sea, animals' bodies are often transparent (such as many jellies and squids), black (such as blacksmelt fish), or even red (such as many shrimp and other squids). The absence of red light at these depths keeps them concealed from both predators and prey.