The three main sources of genetic variation in sexually reproducing organisms are
- A
DNA repair, RNA splicing, post-translational modification
- B
Mitosis, cytokinesis, binary fission
- Ccheck_circle
Crossing over, independent assortment, random fertilization
- D
DNA replication, transcription, translation
Explanation
All three operate during/around meiosis and reproduction; mutations are an additional source over generations.