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.

Cnidarians are a type of marine life, including jellyfish and corals.

We went to the petting zoo on the weekend.

The ecosystem of zoobenthos is an important field of study in marine biology.