Astrobiology is a very interesting field of study.

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

Biotechnology plays a very important role in the medical field.

I am majoring in developmental biology at university.

He is an expert in nuclear physics.

I am very interested in marine biology.

Echinoderms are a type of marine life, many of which have star-shaped bodies.

She has zoophobia, and runs away as soon as she sees dogs or cats.

Roundworms are an important part of the soil and contribute greatly to the health and fertility of the soil.

Rabbits are herbivores and mainly eat grass.