Is it c or d? what did louis pasteur's experiment contribute to cell theory? the fact that all organisms consist of cells the evidence that cells are the basic unit for all organisms the proposal that cells are living organisms the proof that cells only come from other cells

p

explanation:

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.