Stored i think is the right answer
Carbs and sodium mostly, roughly 100 calories.
Answer: d
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:
A. swimming in or drinking from polluted water sources DOES NOT help you protect yourself from common environmental hazards