You are presented with the question "when fertilization occurs, what swims to an egg inside an archegonium?" and the following answer choices: 
- egg shells
 - male gametes
 - yolk
 - h2o
 - barnacles
 - Something to move
 - pollen
 - flow of electrons

Now knowing that fertilization occurs when sperm swim to an egg inside an archegonium and male gametes are sperm, choose the best answer.


 

  male gametes       