Chrysophyta perform photosynthesis underwater, supplying oxygen.

He is an expert in paleobotany.

He is an expert in paleobotany, conducting research on plants from the dinosaur era.

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

Phytobenthos is an important part of the marine ecosystem.

I saw a blue jay in the park.

The longfin mako shark is a very fast swimmer and lives in the deep sea.

Bok choy is one of my favorite vegetables.

We will use potassium cyanide in this experiment.

It's my habit to drink jasmine flower tea every night.