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.

I am very interested in marine biology.

He has a deep interest in archaeology.

He works in the marketing division of the company.

He worked hard.

The study of genes greatly contributes to the advancement of medicine.

This phenomenon follows a specific law.

He is majoring in linguistics.

He has a deep interest in astronomy.