Fact 1: Fertilization occurs when sperm swim to an egg inside an archegonium.

Fact 2: When conception occurs in the female, a sperm fertilizes an egg.

Given the two facts above, answer the question "What happens when a sperm enters an egg?" with the following options: 
- Conception
 - It will move.
 - competition
 - Menstruation
 - rapid expansion
 - The egg multiplies
 - Sperm reproduce
 - pollen


 

 Conception        