Some pros of sexual reproduction are:
1. It combines different gene sets in each generation to produce individuals that handle new challenges more effectively.
2. It produces differences among individuals that help selection remove traits that lower fitness.
3. It removes traits that lower fitness during reproduction and helps create offspring with better health.
4. It spreads different resistance traits through populations and reduces the chances of disorders harming many individuals.
5. It forms individuals with varied traits and reduces the risk of all members reacting the same way to dangers.
Also check out related article on advantages and disadvantages of sexual reproduction.