His favorite color is black.

Please use the emergency stairs in case of a fire.

Due to the earthquake, the city declared a state of emergency.

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.

His tribe has been practicing zoolatry since ancient times.