Answer: tell an adult or speak up for them
Explanation:
Answer: A) Heart and lungs
Explanation:
The heart becomes more efficient with every beat as it pumps oxygen-carrying blood, the lungs more effective in taking in oxygen, and the muscles more equipped to use more oxygen.
Answer:
Improving the nutritional health of an entire community would likely lead to a less sedentary community that has more energy and better emotional health in general, as nutrition has been proven to have a direct impact on both physical and emotional wellbeing.
hope that helps!
Healthy eating and exercise is your answer