gmonroe8879 gmonroe8879 07-02-2022 Health contestada Which best describes the formation of a zygote? A sperm cell carrying 23 chromosomes fertilizes an egg cell with 46 chromosomes. A sperm cell carrying 46 chromosomes fertilizes an egg cell with 46 chromosomes. A sperm cell carrying 23 chromosomes fertilizes an egg cell with 23 chromosomes. A sperm cell carrying 46 chromosomes fertilizes an egg cell with 23 chromosomes.