The following animals are sea animals:
- Sea turtle
- Sea cucumber
- Sea lion
- Sea otter
These animals all live in the ocean and have adapted to their marine environment in different ways. For example, whales and dolphins have developed a thick layer of blubber to keep them warm in the cold ocean water. Sharks have a streamlined body shape that helps them to swim quickly and efficiently. Octopuses have eight arms that they use to catch food and defend themselves. Seahorses have a prehensile tail that they use to anchor themselves to seaweed. Crabs have hard shells that protect them from predators. Starfish have a radial body plan that allows them to move in all directions. Jellyfish have a transparent body that helps them to blend in with their surroundings. Sea turtles have a shell that protects them from predators. Sea cucumbers have a long, tube-shaped body that they use to burrow into the sand. Sea lions have flippers that help them to swim and steer. Sea otters have thick fur that keeps them warm in the cold ocean water.