He suffered a minor contusion on his occiput.

He placed the honorific after his name.

This word is used as a postposition.

This country has fallen into anarchy.

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

Chrysophyta perform photosynthesis underwater, supplying oxygen.

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

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.