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

He is an expert in phytopathology, making a significant contribution to agriculture.

Chrysophyta perform photosynthesis underwater, supplying oxygen.

He is an expert in paleobotany.

Phytobenthos is an important part of the marine ecosystem.

This biennial plant matures and blooms over the course of two years.

My school is very big.

He is a world-renowned scholar.

I set aside time for study every day.

He is highly respected in the academic world.