Due to the high water pressure in the deep sea, it is difficult for many organisms to survive. Especially in the deep sea where the water...

The deep-sea is dark, cold, and ultra-high pressure. Therefore, the deep-sea is a very difficult environment for all creature to survive....

Sunlight does not reach the seep sea. Therefore, the deep-sea is a dark environment. Some deep-sea life use luciferase or luminescent...