A student is given three organisms that are indentical in compostion and concentration except organism A has cells that constantly pump water out

No answer possible

Explanation: There is no question, and the spelling is careless

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.