You are presented with the question "What happens when a sperm enters an egg?" and the following answer choices: 
- Conception
 - It will move.
 - competition
 - Menstruation
 - rapid expansion
 - The egg multiplies
 - Sperm reproduce
 - pollen

Now knowing that fertilization occurs when sperm swim to an egg inside an archegonium and when conception occurs in the female, a sperm fertilizes an egg, choose the best answer.


 

 Conception        