7. Bees get polen from flowers which they use to make honey Flowers then get their pollen spread around to other flowers which helps them reproduce. This is
an example of?

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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.