Answer: a tiny muscle connected to each hair follicle and the skin. When it contracts it causes the hair to stand erect, and a "goosebump" forms on the skin.
I think that the answer is C. roots. I hope that this helps. If it does vote me brainliest please!!
The answer would be the chloroplast. The cell wall mainly covers and protects the cell's insides.
Answer: sorry I don't know but if I did I would help
Explanation:
The original source of all energy in a food web is the sun. the sun provides light energy that producers use in photosynthesis. animals eat the producers and other animals eat those animals. the energy flow goes up the web, but it all originated at the sun