Any energy transformation involves the loss of some energy as B. Heat.
Answer:
I would make a diagram of hkw each function works in the body.
It is known as the sedimentation.. this process spreads widely (horizontally) keeping the youngest on the top and the oldest at the bottom..
hope this helps:)
Blood vessels expand during hot weather and retract/ tighten in cold weather
I'm not sure but I think it's B
