Adoption, and have a serogacy (not sure if that's how you spell it)
Treatments for osteoporosis include calcium and vitamin D supplementation, medications to help preserve calcium, hormone replacement, and exercise.
Vitamin D.
Hope this helps!
Can u plz mark me as brainliest? I really need it!
Answer: To maintain Cellular respiration
Explanation:
The body must take in oxygen so that the blood cells can absorb it. This allows the blood cell to release CO2. Therefore, Inhaling oxygen is necessity for maintaining cellular respiration.