What is the union of sperm and egg to form a zygote? admin November 24, 2020 No Comments https://collegenursingpapers.com/wp-content/themes/fildisi/images/empty/thumbnail.jpg 150 150 admin admin https://secure.gravatar.com/avatar/c0dc0b9fda5cdec57c4974120ec0b480?s=96&d=mm&r=g November 24, 2020 November 24, 2020 fertilization is the fusion of the male and female sex gametes to form a zygote Fertilization only happens when there is a fusion. It occurs at the ampulla of the uterine tube PLACE THIS ORDER OR A SIMILAR ORDER WITH COLLEGE NURSING PAPERS AND GET AN AMAZING DISCOUNT!