asexual original is not a sink of genetic leave in grandfather
grandfather is not direct_relative_two_generations_past. background is not inheritance. monogenesis is not asexual_reproduction. asexual_reproduction is not biological_reproduction. inheritance is not heredity. asexual_reproduction is reproduction. asexual_reproduction is not reproduction. grandfather is not ancestor. monogenesis is asexual_reproduction. parthenogeny is not asexual_reproduction.