They carried out a boycott.

It's difficult to spot changes in odds in horse racing.

This area is equipped with a sewer installed by the prefecture, making life very convenient.

Many students are gathering in the lecture hall.

Invertebrates are a type of creature without a skeleton.

He is studying about ancient animal worship.

His tribe has been practicing zoolatry since ancient times.

Coelenterates are said to be the first animals with a true body cavity.

As the name suggests, onychophorans are a unique group of animals that have claws.

He has a deep interest in paleozoology.