Which of the following best summarizes how hormone levels are controlled?

Insulin causes blood glucose levels to drop, which signals the pancreas to stop producing insulin in a negative feedback loop.Hormonal stimuli refer to the release of a hormone in response to another hormone. ... The anterior pituitary in turn releaseshormones that regulate hormone production by other endocrine glands.

Sugar + oxygen > carbon  dioxide + water + energy  c6h1206 + 6o2 > 6co2 +6h2o + energy  and the numbers after the element symbols are small.     

You should type -hope this ! : )