He is an expert in primatology and is engaged in the study of gorilla behavior.

He is famous as a countertenor singer.

Odd-toed ungulates include mammals such as horses and camels.

Even-toed ungulates are a large group of animals that include some livestock such as cows and sheep.

Myriapods belong to the same Arthropoda phylum as insects.

She is wearing braces.

He is doing special exercises to strengthen the incisivus labii superioris muscle.

Alkaline earth metals are located in Group 2 of the periodic table.

Asian baneberry is a plant that grows naturally in the mountains of Japan.

She started a special exercise to strengthen the incisivus labii inferioris muscle.