the hair on jamals arms is standing straight up. what most likely explains why his hair is behaving this…

the hair on jamals arms is standing straight up. what most likely explains why his hair is behaving this way? he is in a cold area. he is sweating. he is in danger of bacteria. he is receiving information for touch.

the hair on jamals arms is standing straight up. what most likely explains why his hair is behaving this way? he is in a cold area. he is sweating. he is in danger of bacteria. he is receiving information for touch.

Answer

Answer:

He is in a cold area.

Brief Explanations:

When in a cold area, pilo - erection (hair standing up) occurs to trap a layer of air for insulation. This is a thermoregulatory response in the body.