If sexual reproduction is such a huge evolutionary advantage, how is it that there still exist so many species which reproduce asexually ? If it is a huge advantage, we would expect to see every organisms evolve in this direction, wouldn't we ? | If sexual reproduction is such a huge evolutionary advantage, how is it that there still exist so many species which reproduce asexually ? If it is a huge advantage, we would expect to see every organisms evolve in this direction, wouldn't we ? |