Yes, large animals but not the whale shark.
eat other animals
yes it can
A walrus will eat live clams, shrimp, tube worms, sea cucumbers, and many other bottom dwelling living animals.
Large creatures live in the ocean, eat other animals, and get eaten by other animals. (example: Sea Turtles eat Jellyfish)
To be honest, its mostly because they can. Certain mplants strive in a rain forest, which brings many other animals that eat the plants, and other animals eat those animals. If they can survive there than they can live there
Arboreal animals are animals that live in trees, including monkeys, and types or reptiles. They eat things like other animals and fruit, depending on the animal.
polar bears need to live, so they have to get energy from other animals.
Grassland animals eat grass. the other animals that are grassland animals like cheetahs that dont eat grass eat other grassland animals like gazzelles. grassland animals also need the temperature of the grasslands. Different animals live in different biomes.
Eat to live
animals like lizards and some bugs live in their. usually animals who don't drink water. if they do drink water they open cactus's and eat each other or their prey.
To live, just like the rest of us and all other animals have to.
Other animals for meat and fruit if there is none