they look at the teeth.if the teeth are sharp,the animal eats smaller animals.Of course,fish with flat teeth eat plants. i wonder why you did not know.
Humans eat fish
fish eats atta fish eats mummy
Rachael the Cow eats Exotic Fish
Scientists use a variety of methods to determine past sea levels, such as analyzing sediments, fossils, and geological formations. By examining these clues, they can infer that areas that were once underwater but are now deserts have changed due to shifts in sea levels over time. This allows them to reconstruct the history of the Earth's changing environments.
Fossils of fish and other aquatic species have been found where the desert now is.
angler fish eats various sea fish. and monkfish eat angler fish
fish fossils and little animal fossils and also shells
i
fish fish
the fish eats an array
fish
fish fossils and little animal fossils and also shells