This system receives and transmits information and responses. It depends upon electrical impulses created by the movement of charged particles. It consists of the brain, spinal cord, and nerves. This system is the nervous system.
The answer is jellyfish B
Answer:
They have a thinner atmosphere.
Explanation:
Venus has a very dense atmosphere compared to Mars and Mercury. This causes many small meteorites and asteroids to break apart before they reach the surface. Thus, Venus has fewer craters than Mars and Mercury.
Answer:
All molecules are made up of tiny atoms. This happens because of the formation of bonds between the atoms, which holds them together to make a molecule.
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