Answer:
When you breathe in, or inhale, your diaphragm contracts and moves downward. This increases the space in your chest cavity, and your lungs expand into it. The muscles between your ribs also help enlarge the chest cavity. They contract to pull your rib cage both upward and outward when you inhale.
C is the correct answer in school.
B, allergic reactions are what can happen if someone consumes a GMO.
A would cause mutations in insects.
However, D is the technical correct answer as most schools are biased against GMO’s.
Hope this helps!
