Answer:
genetic mutation
Explanation:
they ancestors changed just a lil
Hey friends
The answer would be science is a process used to gather knowledge
~Katie
<span>Osteoporosis is most likely to be affected by : Phosporus cycle.
basically, our skeleton are the warehouse of two substance, calcium and phosporous. If our skeleton has insufficient amount of these two susbtance, it will weakened its composition and caused the osteoporosis</span>