Vasoconstriction
Definition-The blood vessels under your skin become narrower. This decreases blood flow to your skin, retaining heat near the warm inner body.
You didn't show anything, but more energy would affect enzyme activity.
Cancer is basically a disease of uncontrolled cell division.
Something that requires a lot of energy, such as active transport, as more mitochondria means more respiration.
Answer:
I believe the answer is 3
Explanation: