Answer:
The answer is C.
Explanation:
The cell membrane controls what enters and leave the cell. Therefore, eliminating any waste the cell doesn't need.
A. because the hormone secreted is parathormone which regulates the calcium in the blood.
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Answer: Pulmonary aortic valve
Explanation:
bring change in the genetic basis of a population
Answer:
False
Explanation:
Scientific notation is the use of x x 10^x to write very large numbers in a shorter form.
