Answer:The functions of hair include protection, regulation of body temperature, and facilitation of evaporation of perspiration; hairs also act as sense organs. Hairs develop in the fetus as epidermal downgrowths that invade the underlying dermis.
Explanation:that's why people grow hair
Answer:
an individual animal, plant, or single-celled life form.
Answer:
B
Explanation:
it will go into G0 until conditions improve. If they dont it will go through apoptosis