Rodents are widely distributed around the world.

He is an expert in paleoanthropology, investigating archaeological sites around the world.

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.

The cytosol is the liquid part inside the cell, and many enzymatic reactions occur here.

Amorphous substances have characteristics different from crystals.

The grey matter of the brain is the central part of information processing.