Lots of big fish live in the sea; sharks, ocean sunfish, tuna, swordfish, sailfish, groupers, and many more.
Sea fish don't live in rivers because rivers don't have coral or any sea plants. The sea plants are vital for some fish. That and some of the sea fish are to big for rivers.
I think it's because they like to eat the fish that live in the sea.
A huge myriad of tropical marine fish species live in the red sea.
Because they eat small fish and crabs that are on or near sea shores.
Emperor penguins live in Antarctica and the surrounding sea. They find their food in the ocean, fish. They avoid predators such as the big walrus type things.
fish , whales,sharks, and oysters
the fish live in the sea and it sleeps there to
Hapuka fish live in the sea.
Salmon is a type of fish that can live in both rivers and seas. They are born in rivers, migrate to the sea to grow, and then return to rivers to spawn.
in the sea
No, sea serpents are not fish. They are a type of snake
Bear in mind that all species of fish start out as tiny fish (which hatch from eggs) and if they are successful, some species grow up into big fish. There are also some species that remain tiny; a good example is anchovies.