Insects, worms, and mollusks reproduce by: larvae mitosis egg-laying

egg-laying

Explanation: mitosis doesn't make sense in this situation and the eggs become larvae after being hatched

process of elimination :)

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.