Answer:
I believe it is C
Explanation:
Cholesterol is a waxy, fat-like substance that’s found in all cells of the body. Your body needs some cholesterol to make hormones, vitamin D, and substances that help you digest foods. Your body makes all the cholesterol it needs. However, cholesterol also is found in some of the foods you eat. High levels of cholesterol in the blood can increase your risk of heart disease.
Answer:
The correct answer is - option C.
Explanation:
A positive feedback loop is a system that occur in nature when production of a specific reaction leads to increase in its own production or reaction. Oxytocin is an example of the positive feedback loop as the release of its higher concentration.
Contraction of the uterus cause the release of the oxytocin that leads to more contraction which lead higher concentration of the hormone. So the positive feedback loop cause the shift in the system, far from the equilibrium.
Thus, the correct answer is - option c.
Dehydration of the human body
<em>Active diffusion </em> <span>is not one of the main processes that allow nutrients to be absorbed from the GI tract into circulation.</span>
