The answer i believe is A.
I would say a is “glucagon realeased” b is “body feels hungry” and c should be “eats a meal” that’s what i would put, this might not be true
Yes. This is active transportation, which means it needs ATP to travel low to high concentrations. An example is the Sodium-Potassium pump
Cancer cells can form in practically any area of the body, but the main feature that unites all cancer cells is that they divide and replicate without end, until large tumors form.