The heliocentric theory is the idea that the sun, not the earth, is the center of the universe.

He believes in the geocentric theory.

He is writing a thesis on abiogenesis.

The dromedary camel lives in the desert.

Monotremata is a part of mammals, and it has different characteristics from other animals such as birds and reptiles.

I hit the jackpot with a trifecta.

He is facing many difficulties due to gender identity disorder.

This company demands uniformity in all projects.

This design has uniformity in color.

Flexibility is necessary for success.