In biology, homeostasis refers to the ability of an organism to maintain a constant state.

There is a possibility that unknown lifeforms exist on this planet.

It is important to understand the importance of health.

His body is very healthy.

This constancy is very important for living organisms to survive.

In addition, he can play the piano.

Please put the book on the shelf above.

Health is very important.

His opinion is very important.

It is a very beautiful view.