Mammals can maintain a constant body temperature.

Fishing is prohibited in this area of the sea because it is protected.

This forest is a habitation for many animals.

Many types of animals inhabit this forest.

This large-sized TV fits perfectly in the room.

The Pacific Ocean is the largest ocean in the world.

We learned about the protection of the main sea.

This beautiful seahorse is one of the most mysterious creatures in the sea.

The seahorse, also called 'tatsu no otoshigo', is loved by many people for its beauty and mystique.

The Steller sea lion is a large marine mammal that lives in the waters of the North Pacific.