Question

list 2 reasons the appearance of variation among the progeny formed by sexual reproduction

Answer 1

1)sexual reproduction is biparental it involves two indiviuals with different genetic materials 2)during the process of DNA copying since no biological process is truly accurate therefore process of DNA copying leads to some variation

Answer 2

Give the reasons for the appearance of variation among the progeny formed by sexual reproduction.

1. The gene combination are different in Gametes.
2. Sexual reproduction involves two parents with different sets of chromosomes.