I'd say keeping the T cell count high because these are the cells that fight viral infections (HIV is one of them).
Answer:

Hope it helped,
Happy homework/ study/ exam!
Answer:
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Explanation:
Calcitonin injection.
Calcitonin is a natural hormone that comes from the thyroid, and slows osteoclasts rate of absorption of bone.
Answer:
all the answers are correct cause without these traits a business can't be stable
I would say skeletal, because it is a test to determine the body's sense of positioning , which requires a normal functioning of the spinal cord.
I would go with option B.