Not necessarily.
yes, bigger fish eats smaller fish
Bigger fish are commonly known to eat smaller fish.
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some fish eat smaller fish it dependes on how aggresive the fish are
a bigger fish eats a smaller fish.Then the fish takes in fish.
That's generally what fish do; they eat other fish that are smaller than themselves. Smaller fish are much easier to swallow.
Fishy Game is a game based on survival and growth. You start out as a small fish in the sea, and you'll have to eat smaller fish to grow bigger. Once grown bigger you'll be able to eat even bigger fish (as long as they are smaller then yourself). Fish that are bigger then yourself are a threat to you, so you will have to maneuvre through the game eating smaller fish and not getting in contact with bigger fish.
If a fish has a big enough mouth, it could possible eat a bigger fish, especially if the smaller fish is aggressive.
cats-birds-bears-man-bigger fish eat smaller fish