Answer:
c. Biosphere
Explanation:
The biosphere, also known as the ecosphere, is the worldwide sum of all ecosystems. It contains all living things above and below the surface of the Earth.
<span>Jellyfish, they are consider the smartest and they have found things in them to help treat cancer.</span>
Answer:
A bc it moves the bones in the arm and the muscles and the nerves are what send the signals to the muscles to move
