Question

which is the correct order of events that occur during conception?
o ovulation, implantation, fertilization, zygote formation
o ovulation, fertilization, zygote formation, implantation
o fertilization, ovulation, implantation, zygote formation
o fertilization, zygote formation, implantation, ovulation

Explanation:

Ovulation releases an egg. Then sperm fertilizes it to form a zygote. Finally, the zygote implants in the uterus.

Answer:

B. ovulation, fertilization, zygote formation, implantation