depends wich kind of fish you mean. pond fish or sea fish.
Big fishes eat medium fishes as that's just part of the food chain.
shark
a fishes stomach is as big as its eye
Put them in separate tanks or put a divider in the tank.
Sharks! Really Big Squids! People what live on boats and eat fishes! Fishes what eat other fishes too!
fishes like whales dolphin and more big fishes can live in a aquarium
big fishes
Big groups of fish are called schools ex. a school of fish
well. if you really care about the size of fishes on computer games you should probably leave your house for the first time in your entirer life.
Sharks are big fishes so their future must be in the ocean
Pelican
no mostly big fishes are found in seas only small fishes present in dams.