<span>mitochondrion is ur answer have a nice day
</span>
Answer:
Joint Pain or Muscle Weakness
Explanation:
A prescription medication can weaken your bones to cause a bone fracture but it weakens your muscles and causes joint pain depending on what prescription medicine your taking.
Meiosis. Sexual recombination. Crossing over. Independent assortment. Mutations.
The two MAIN sources would be genetic(sexual) recombination and mutations. Mutations allow for genetic variation, while genetic recombination allows for genetic shuffling. :)
It takes place in the mitochondria.