Vitamin D plays a vital role in the regulation of calcium deposits and maintenance of the phosphorous levels in the blood which are two elements that are significantly important for maintaining healthy bones.
The human body needs vitamin D to absorb calcium in the intestines and to recover calcium that would otherwise be excreted through the kidneys. It also essential for the development and strengthening of bones and it blocks the release of parathyroid hormones.
The answer would be letter E. None of the above
Answer: The sun is closer to Earth than the runaway star.
Explanation: well, i mean it's closer so light travels faster. It is closer in diameter and there for blocks the view of the earth more, appearing brighter.
Thr Answer is double helix. God Bless!
Answer:
Parasitism
Explanation:
the parasite (tape worm) gains while getting food,but the host (dog) is suffering while get inflicted with illnesses
Answer:
aleles
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Explanation:
