The first and last one are correct
Answer:
A IS THE ANSWER PLS DO ME BRAINLIST
Answer:
animals
Explanation:
Well for all i know we get it from animals. because yk animals diseases can spread to us humans. (im sorry if my answer is only one buh i hope dis helps)
D. As muscle mass increases, so does metabolism. A higher metabolism burns more fat. This is because, since she didn't change her eating habits the working out she does causes to loose her fat.