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

This inorganic compound plays an important role in chemical reactions.

In marine biology, plankton is an important part of the marine ecosystem.

I am majoring in Biochemistry at university.

He is very interested in paleontology.

I am majoring in biochemistry at university.

He has a deep interest in natural history.

This structure was built centuries ago.

He is devoted to the study of neoplasms.

The products of this region are very delicious.