The animal kingdom is known for its diversity and complexity.

I avoid eating animal products.

He is deeply involved in the animal liberation movement.

Protozoans are single-celled organisms.

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

Gender identity refers to the gender that each individual recognizes themselves as.

My dream is to visit the Republic of South Africa.

He is studying the history of African Americans.

He is facing many difficulties due to gender identity disorder.

This company demands uniformity in all projects.