I would say bicycling because jogging and jumping jacks can be bad on your knees because of the impact. Biking is pretty smooth though and wouldn't have much of an impact. Hope this helps :)
The heart, the blood vessels, and the veins are the components that carry oxygen from the heat to all parts of the body
True. because sometimes when people have overactive or under active thyroids it can change their body weight tremendously.<span />
Answer:
Sweating to decrease body temperature
Explanation:
Hailey's body will actually sweat to keep cool.