I am majoring in developmental biology at university.

Cell biology is the study of the structure and function of cells, which are the basic units of life.

My brother is a graduate student at the University of Tokyo.

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.

Protecting the biosphere is important for the future of the Earth.

In marine biology, plankton is an important part of the marine ecosystem.

I am majoring in biochemistry at university.