He likes to take a walk in the park at dusk.

He understands the meaning of the proverb 'Teaching is half learning', which means that teaching leads to one's own learning.

Pterygota is a part of insects, characterized by having wings.

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

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

According to the law on specified alien species, the import of certain organisms is prohibited.

I am majoring in biophysics at university.

I am majoring in Biochemistry at university.

He is very interested in paleontology.

I am majoring in microbiology at university.