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 right answer would be false
Her physician prescribes calcitonin to strengthen the woman's bones, since calcitonin is rich in calcium content and calcium helps keep the bones healthy.
i think that the answer u r looking for is c
Answer:
An infant's skin and mucous membranes are easily injured and at risk for infection.
