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:
Lobsters and spiders are both classified in the Kingdom.
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Answer:
True if you do not consider man made disasters such as a nuclear plant exploding or human caused climate changes.
False if you want to include things such as oil spills, forest fires (started by humans) or destruction caused my not natural, human caused, war.
Explanation:
Most of the ATP made during cellular respiration is produced in which organelle is mitochondria. This will make the correct answer C.
The Miller-Urey experiment showed that simple molecules could have arisen abiotically. This chemical experiment included conditions similar to those present on the early Earth, and tested the origin of life under those conditions.
Water (H2O), methane (CH4), ammonia (NH3) and hydrogen (H2) were the chemicals used to produce the results of the experiment, the factors needed for simple life to arise. Given similar conditions on other planets, it's possible that life could arise there as well.