Answer:
the answer is the pituitary gland. That is why it is also called that master gland
Answer:
c. provides a temperature that is suitable for normal sperm development
Explanation:
As a person ages, the papilla grow less dense and the skin becomes loser.
Papilla are found at the base of each hair follicle. it is obvious as a person becomes old, with time skin becomes loser and loser. papilla also make hair root. As a person ages due to papilla growing less, the elasticity of skin loses and wrinkles occur. That's why the skin loses with age.
They are better adapted to the environment. Their darker color helps them blend in with the tree bark so common in their habitat. Because of that, more are likely to not get eaten by predators than white ones that are so easy to spot without camouflage abilities. The black moths are simply more fit to survive, and more of them will survive in this place.