That idea is just right, exactly what we needed.

The term 'Eta' symbolizes historical discrimination and should not be used in modern society.

Taki is my best friend.

More or less, we all agree with his opinion.

His body build is like that of a sports player.

Microorganisms are one of the basic forms of life.

Protists are single-celled organisms that live in water.

I love biology.

I am majoring in biology at university.

He is a world-renowned biologist.