a worm is a small animal that lives in dirt
Sgot, it isn't very small but Koala
A bear is a carnivorous animal that lives in the woods. They primarily feed on meat such as fish and small mammals.
The Gastrotrich (a small aquatic animal) lives only for three days.
A small animal that lives in dirty water is called a chinch. It is a type of water mite that thrives in polluted water sources.
a frog
... a parasite.
A GAZELLE is a small species of antelope that lives on the plains of Africa.
The Euophrys omnisuperstes is a small jumping spider that lives 22,000ft up Mount Everest.
food
Dirt is not a predator or prey. It is soil, not an animal.
Most likely really small animals, such as fruit flies.
It is dirt, just a small pile of dirt by the baseboard...if you sweep it up and place it in the trash can, it will be a small pile of dirt in the trash