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>
Answer:
Topsoil is the part of a soil profile that is made up of partly weathered rock.
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Hey there!
Pluto crossed Neptune's orbit. However, their paths do not actually cross, they just swap positions.
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~Autumly
Oxygen is needed for the heart to oxygenate blood.