Human height tends to follow a normal distribution. For example, 80 percent of men are somewhere between 5 feet 4 inches tall an
d 6 feet tall, with the largest number of men standing 5 feet 8 inches tall. Smaller and taller heights are increasingly rare, as they become more extreme. For instance, less than 0.01% of the adult male population is greater than 7 feet tall or shorter than 3 feet tall. Humans have followed __________ selection with regard to the evolutionary trend for height.
A) artificial
B) disruptive
C) stabilizing
D) directional
Cellular respiration is a set of metabolic reactions and processes that take place in the cells of organisms to convert chemical energy from oxygen molecules or nutrients into adenosine triphosphate, and then release waste products.