D. Pistil B. Corolla F. What is NOT a characteristic of sexual reproduction? A Gametes from two parents unite to form a zygote. B. Offspring are genetically identical to the parent. C. Offspring are different from their parents and sibling. D. Genetic variability of offspring helps to ensure changing environmental conditions. A sperm cell unites with the egg cell to form a zygote. Whic taking place? A. Fertilization B. Pollination Which of the following is TRUE about pollination and fertil 1. Pollination occurs when the pollen lands on the female flower. Sperm cells from the pollen grain m the ovary. Fertilization occurs when one sperm cell egg inside the ovule. 1. Fertilization occurs when the pollon lands on the C. Spore forma D. Vegetative