On the lines below, indicate weather this statement is true or false. Then explain why the statement is true, or why it is false

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.

c should be the answer

d. organisms have cells with different shapes and functions.

a compound light microscope is used to magnify objects in steps.  

hope it