14. Deep sea is dark
Once you go beyond the intertidal zone, the sunlight disappears. The pressure in these zones starts to increase rapidly. Most of the ocean is indeed dark, cold and deep.
25 Interesting Facts Regarding Our Ocean Bodies
14. Deep sea is dark
Once you go beyond the intertidal zone, the sunlight disappears. The pressure in these zones starts to increase rapidly. Most of the ocean is indeed dark, cold and deep.