Question

What are living things that live on rocks?

Answer 1

some microbes which they survive everywhere also in the rock

Answer 2

hey there

organisms  like archaeon, bacterium, fungus, lichen, algae or amoeba lives inside rock, coral, animal shells, or in the pores between mineral grains of a rock. Many are extremophiles, living in places long imagined inhospitable to life.

A whole community of insects and other creatures lives under rocks-worms and ants, spiders and slugs, crickets and beetles.

A wide variety of animals have been found living more than a kilometre underground. They include:

A wide variety of worms — flatworms, roundworms, and ringed worms related to earthworms.

Aquatic organisms called rotifers.

A copepod, a tiny relative of shrimp