When does fertilization occur?
When a sperm cell unites with an egg cell.
When an egg cell undergoes meiosis.
When a sperm cell undergoes meiosis.
When non-disjunction occurs.
Ok i know its not or c because fertilization occurrs with the egg. So correct me if im wrong but im pretty sure your answer is a. This is because when a sperm cell and egg unite it starts fertilization therefore making the child
