What describes the process facilitated with diffusion ? & & what sentence describes exocytosis ? biology pls

29. B

30. EXO means your EXporting it out of the cell so the answer would be C

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.