Hope this helps :)
https://www.immunology.org/public-information/bitesized-immunology/cells/cd8-t-cells
The answer is Parathyroid Hormone (PTH). Steroids reduce calcium
levels in the blood. This results in activation of the parathyroid hormone that
is essential in the metabolism of calcium
in the blood. PTH induces reabsorption of
calcium from bones to restore homeostasis
Ca2+ levels in the blood hence causing
osteoporosis. Osteoporosis causes an increased risk of bone fractures.
Carbon dioxide is released by plants and humans
Anemia is the condition describing either a decrease in the number of red blood cells or the hemoglobin within the red blood cells
A to move around is the answer