Protozoans are single-celled organisms.

The ecosystem of zoobenthos is an important field of study in marine biology.

She has zoophobia, so she can't go to the zoo.

Despite their simple body structure, nematodes have surprisingly complex ecosystems.

My uncle is a famous zoologist.

He believes in zoolatry and lives a life in harmony with nature.

He is interested in paleozoology.

The police did their best to prevent his escape.

The criminal tried to escape from the police.

When the police arrived, he quickly ran away.