Help me out 20 points

1) cells 2) organ 3) organ system 4) tissue

Explanation:

I hope this helps but if this is wrong you don't have to give me the points.

one comes through sex and the other does not lul im not

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.