This hermit crab can perform autotomy when it senses danger, allowing it to escape from enemies.

This self-propelled lawnmower is very convenient.

She takes good care of her natural nails and never neglects them.

Global warming is a big issue that affects all of us.

He is an expert in geophysics.

A terrestrial planet may have an environment similar to Earth.

Biocentrism is a theory that everything in the universe exists focusing on life.

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

My new bicycle is very fast.

He is good at playing the music box.