Torque in this case means moment and moment is defined as the product of net force and distance. So when two unbalanced objects equal distant on either side of the fulcrum are moved apart, torque increases. The answer is a.
4) digestive and circulatory, because the bladder is part of the digestive system. The circulatory system carries blood around the body using blood vessels.
If you could tell me what cell it would be easier. Sorry I have to post it on Answer but I't does not show the commentary or whatever you guys call it.