Yes, people burn calories at different rates due to their metabolism.
No because sometimes they have to put animals down and that’s something I, as a full hearted human, could not do.
Hi!☺
I think your answer is going to be B, <span>Nutrients that help the body use proteins, carbohydrates, and fats.
~Elisabeth</span>
Its because the get rid of the body fluids as well as nutrients
They’re called Endorphins