The right answer is digestive. Cause when you hear gallstone it is digestion most of the time.
It is c:Cardiac muscles are voluntary.
The answer to your answer is B because who cares what your freinds think,from a personal experience I shouldn't but I do,but still I shouldn't and neither should you or anyone else for that matter.
Germs is the microorganism that causes colds most.
Aerobes can't survive without oxygen
