what are the food fish eat
Sharks slowly swim behind their prey, then when the time is right they speed up and catch them.
Some fish catch smaller fish in their mouths and swallow them, some fish lie in wait for their prey, some fish get their food from the bottom, some fish eat algae, there are many types of fish and many ways of obtaining their food.
They sneek up on them.
They hunt for food so they hind then when the little tiny fish is coming up .