The gravity from the moon and some from the sun brings the tides up, because the moon's gravitational force is strong enough to pull some water up.
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biology is not a physical science, as physical sciences deal with nonliving things such as atoms and whatnot. biology is a biological science
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Answer:
Calcitonin stimulates the kidneys to absorb calcium when calcium levels are too low, while parathyroid hormone stimulates the kidneys to excrete calcium when calcium levels are too high.
Explanation:
None of the above, arteries pump blood away from heart.
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Gravity is what holds the planets in orbit around the sun and what keeps the moon in orbit around Earth. ... Gravity creates stars and planets by pulling together the material from which they are made. Gravity not only pulls on mass but also on light.