Deep-sea fish have undergone various evolutions due to the harshness of their habitat.

This flower is very rare.

Creatures in the deep sea are living, adapted to its harsh environment.

An anglerfish is a rare fish that lives in the deep sea.

This forest is a habitation for many animals.

Many types of animals inhabit this forest.

I buy fresh fish at the fish market every week.

This forest is a habitat for many kinds of animals.

The anglerfish is a rare fish that lives in the deep sea.

I eat fish every Friday.