He felt fear when he saw the bull.

Have you ever seen a bull shark in the sea?

Mr. Ushinohama is my best friend.

The musk ox is a large mammal that lives in cold regions.

I avoid eating animal products.

Protozoans are single-celled organisms.

As the name suggests, chordates are a group of animals that have a notochord.

He is deeply involved in the animal liberation movement.

We went to the zoo with our family on the weekend.

Ruminants have the characteristic of re-chewing food after swallowing it once.