which factor contributes to the development of osteoporosis?\ngenetics\nlack of calcium\nnaturally occurring…

Brief Explanations:

Genetics can influence bone - density and structure, and lack of calcium is crucial as calcium is a key component of bones. A deficiency can lead to weakened bones and osteoporosis. Naturally occurring exposure is too vague, and ingestion of gluten products is not directly related to osteoporosis development.

Answer:

genetics, lack of calcium