Final answer:
Osteoporosis is most likely to be affected by the calcium cycle, which involves the absorption, transportation, and deposition of calcium in the bones.
Step-by-step explanation:
Osteoporosis is a disease that affects the bones and leads to an increase in bone fractures. It is most likely to be affected by the calcium cycle. Calcium is an essential mineral for maintaining bone health, and a lack of calcium in the body can contribute to the development of osteoporosis. The calcium cycle involves the absorption, transportation, and deposition of calcium in the bones.
Learn more about Osteoporosis and the calcium cycle