Answer:
Carrector pill muscles hair follicles
Explanation:
melanocytes and keratin are present in the epidermis
<h2>Scientist Observing changes </h2>
If the population of the species is significantly decreasing then the species could become extinct. The decline in population is due to some factors like less immigration, aging, and decreasing fertility rates. But the most is due to less immigration which causes to decrease population. The extinction of population can be prevented by some serious actions which should be taken government.
Which diagram?
But I do know carbohydrates is the quickest form of energy for the body. Hope I helped any.