Four; the upper atmosphere, the atmosphere, the mantle, and the core.
If it’s on the yellow then is the Plasma membrane bit if it’s on the green then is the cell wall
The answer is B. controlling the flow of blood to the skin
Answer:
Explanation:
Instead, they can sense light through their skin. These natural light sensors let the earthworms know when they are getting too close to a bright light, such as the sun. Earthworms try to stay out of sunlight because the heat from the sun dries out their skin.