I am majoring in Biochemistry at university.

He is very interested in paleontology.

Molecular biology is a field of study that understands life phenomena at the molecular level.

He is an expert in biophysics.

I am majoring in developmental biology at university.

I am majoring in microbiology at university.

I am majoring in microbiology at university.

He is an expert in paleontology.

Astrobiology is a very interesting field of study.

The history of the Empire of Japan is very interesting.