Answer:
A. 2.5 miles
Explanation:
I completed it n got 100 lol
When blood calcium levels drop, glands embedded in the posterior thyroid secrete parathyroid hormone, which stimulates osteoclastic activity. It is made up of parathyroid glands that lie behind the thyroid glands. The reason why it is important because it controls calcium level in the blood and within the bones. It controlled by the low calcium levels in the blood it restorative parathyroid secretion whereas the high calcium levels in the blood stop the release of parathyroid hormone.
Cell is highly concentrated compared to blood
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The world resources simulation center being intended to address both current and future resource problems is True.
<h3>What is World resources simulation center?</h3>
This is referred to as a visualization facility where you can see the trends, issues and how their the relate with one another.
The consequences of such relationships is also seen which is why it helps to address both current and future resource problems.
Read more about Resources here brainly.com/question/1290230
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