When the body blood sugar level decrease, the hypothalamus causes the drive to acquire food. The hypothalamus is the area of the forebrain under the thalamus that bring together both the autonomic nervous system and the action of the pituitary, directing body temperature, thirsting, starvation, sleeping and emotional doings.
The first one is A.
The second one is B.
Hope this helped!
~Wolfe<3
The first serious attack on the idea of spontaneous generation<span> was made in 1668 by Francesco Redi, an Italian physician and poet. At that time, it was widely held that maggots arose </span>spontaneously<span> in rotting meat. Redi believed that maggots developed from eggs laid by flies.</span>
Explanation:
Glycogen is a complex carbohydrate that the body can easily and rapidly convert to energy. Glycogen is stored in the liver and the muscles. Muscles use glycogen for energy during periods of intense exercise. The amount of carbohydrates stored as glycogen can provide almost a day's worth of calories.
The species will begin to die off to fall below the carrying capasity