Question

how sexual production brings more variations than asexual reproduction. how does this affect the evolution of those organism reproduce sexually?

Answer 1

because in sexual reproduction it involves two organisms whereas in asexual reproduction there is only single organism is involved .....hope it helps..

Answer 2

1) In sexual reproduction 2 parents are involved in the formation of zygote. hence there is mixing of gene pool.
2) Small inaccuracies in dna copying leads to variations. Favourable variations are the basis for evolution which is necessary for the species.
3) equal genetic contribution