How do the muscular, circulatory, and excretory system work together during exercise?

Your bones and muscles work together to support and move your body. ... Your circulatory system carries oxygen, water, and nutrients to cells throughout your body. Wastes from the cells are eliminated by your respiratory system, your excretory system, and your skin.

i think the answer is a, hope this is right, that would be my best guess.

part 1: which substance has a higher solubility?

a

smallest amount left undissolved atall temps in table shown most has dissolved high sol'by