blood glucose begin to increase after a meal. as a result, glucagon levels must while insulin levels must in order to maintain metabolic homeostasis.

this transfer is call conjunction

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.

d. planting trees

the trees take in carbon to make oxygen.