It is colder at the top of a mountain because there is less air pressure. The same amount of heat is now in a larger area so it is more spread out.
It would be B) Pro
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Regulating hormones from the hypothalamus first enter into the hypophyseal portal system.
<h3>Are hormones regulated by the hypothalamus?</h3>
The hormones produced by the hypothalamus and secreted by the neurohypophysis are antidiuretic hormone and oxytocin. Antidiuretic hormone promotes an increase in urine concentration, as it ensures greater reabsorption of water by the kidneys.
It is the hypothalamus that produces the antidiuretic hormone and oxytocin, which will be secreted by the neurohypophysis.
See more about hypothalamus at brainly.com/question/9113672
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Blood is actually 55% plasma and 45% solids (blood cells).
No they do not have a backbone
