Answer:
did you delete it or no? because that might've happened
Explanation:
it happened to me once
Answer:
They are important because they help get the body funtion in many ways
Explanation:
plz give me brainliest!
According to science, D would be the correct answer. Hope this helps!
Answer: Heart Rate
Explanation:
When you are running in a race, one feedback mechanism that happens as you increase exercise and muscle activity is that, your heart rate also increases. Your heart rate increases because it needs to sustain the body's need of more energy to be supplied to the different parts of the body during an activity.
Answer:
Explanation:
The skeletal system
The skeletal system works as a support structure for your body. It gives the body its shape, allowing movement.