The correct choice is the third movement of continents
Cells create tissues which create organs which make up systems so i believe the answer is D i hope this helps :)
Answer:
The respiratory and circulatory systems bring oxygen and nutrients to the cells. The respiratory and circulatory systems work together to maintain homeostasis. The respiratory system moves gases into and out of the blood. The lungs contain the bronchi, bronchioles, and alveoli.
Explanation:
