If you have fish in an aquarium and some of the fishes tails are ragged or being eaten by other fish it means that that fish is being bullied by the others. Try asking a pet shop staff member for advise, but probably separate that fish from the others.
They , the fish eat worms.
salmon and hook worms
No some fish eat smaller fish which eat even smaller fish
This sentence has eight syllables. Fish - eat - worms - a - lot - when - eat-ing.
Eels can and do eat worms. They also eat shrimp, small crustaceans, crickets, blood worms, and smaller fish. They can also eat frogs.
they eat small worms and fish
Insects, worms, small fish.
Butterfly Fish eat tiny shrimp, worms, and algae.
they eat grass leaves and fish and worms
Many type of fish eat blood worms from betta fish, goldfish, through to many saltwater fish
worms
beach worms eat fish, seaweed and meat