He is devoted to the study of neoplasms.

My biological clock is disrupted, and I've been having sleepless nights.

Microorganisms are one of the basic forms of life.

Protists are single-celled organisms that live in water.

I am majoring in biology at university.

He is a world-renowned biologist.

If you plant this seed, beautiful flowers will bloom.

If you plant this seed, beautiful flowers will bloom.

He bought five kinds of fruits.

The seed of his success lies in his effort.