Natural language understanding is an important field of artificial intelligence.

He is very interested in paleontology.

I am majoring in Biochemistry at university.

He is an expert in biophysics.

I am majoring in biophysics at university.

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

I am majoring in developmental biology at university.

Cell biology is the study of the structure and function of cells, which are the basic units of life.

We are planning to visit the nature reserve this weekend.

We have a responsibility to protect the biodiversity of the Earth.