Question

Which of these describes a way the body maintains homeostasis in a cold environment? A cramping B perspiring C relaxing D shivering

Answer 1

I think it could be B or D. Perspiring cools you down when you're hot, but shivering warms you up when you are cold. those are both examples of homeostasis. 

Answer 2

D) Shivering
Because it keeps all of the muscles in constant movement. Allowing them to keep from freezing and causing hypothermia.