It's rare to find a basket star on the sea floor.

He is planning a celebration party even though the exam results have not yet been released. It's exactly like counting one's chickens before they're hatched.

The Tasmanian Devil, a species unique to Australia, has a very aggressive nature.

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

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.

He is facing many difficulties due to gender identity disorder.