Inner planets are all of the planets inside the asteroid belt, so that would be Mercury, Earth, Venus, and Mars.
Answer:
It would be >> C plant cells
Answer:
To transport signals to the rest of the body and to keep the body upright.
Explanation:
To protect the nerves and keep the body upright. This is because if your spine is broken, then you become paralysed therefore it's an extremely important aspect for the body.