The study of benthos is an important field in marine biology.

I love biology.

He is majoring in mineralogy at university.

Mineral oil is often used in the manufacture of cosmetics and pharmaceuticals.

He is an expert in astrophysics.

This factory reuses the byproducts produced during the manufacturing process.

A tardigrade can survive in extreme environments.

Ruminants have the characteristic of re-chewing food after swallowing it once.

He is an expert in applied physics.

Invasive species can have a major impact on the natural environment.