In Mammoth Cave in Kentucky blind fish live where there is no light. How do the fish exist without sunlight?
There are many cave-dwelling creatures besides bats and many of them lose their pigmentation and their eyes. There are also
It depends on why you are adding salt. Table salt cannot be used instead of artificial seawater mixtures to support
There are probably several factors involved, but there are many fish that are larger than most marine mammals. For example