The most common form of protein available in an aquatic environment is fish so it stands to reason that there would be predation on fish by fish in an aquatic environment just as there is predation on mammals by mammals on land.
Whales eat krill and other fish. Fish eat other fish, depending on what type of fish it is.
There are fish that do eat them, but not ALL fish eat them.
no they eat dead fish no they eat dead fish
yes a fish can eat a fish for example many bigger fish eat bottom eaters.
No some fish eat smaller fish which eat even smaller fish
tooth fish eat people tooth fish eat people tooth fish eat people
It would depend upon the size of the fish. Small fish probably eat plankton. Larger fish eat smaller fish. Some fish eat invertebrates.
they do not eat fish
Yes. fish eat.
Large fish sometimes eat smaller fish or they will eat algae
Lots of fish eat Krill!=O
They eat sea fish and fish.