There are several ways by which a skeletal system <span>help aid the body when its sick. Firstly, it helps in producing red blood cells in the body. It also helps in maintaining the level of calcium in the body. It also produces the stem cells that increases the immunity of the body. I hope that the answer has come to your help.</span>
I would say A or C I’m not sure but if I had to choose A or C my best guess would be A
I hope this helps :)
D. Chlorophyll a
Hope this helped
Answer:
D
Explanation:
because trees take in carbon dioxide and produce oxygen.
