You are presented with the question "what produces a diploid zygote when fertilized?" and the following answer choices: 
- bamboo
 - eggs
 - sperm
 - pollen
 - brain cells
 - lawns
 - embryos
 - h2o

Now knowing that fertilization of gametes produces a diploid zygote and male gametes are sperm, choose the best answer.


 

   sperm      