You are presented with the question "what unites to form a diploid zygote?" and the following answer choices: 
- plant reproduction
 - Most plants
 - orchids
 - sperm and ova
 - salt and pepper
 - predator and prey
 - honeybees
 - diploids and zygotes

Now knowing that gametes then unite in fertilization and form a diploid zygote and collectively, the sperm and the ova are also referred to as gametes , choose the best answer.


 

    sperm and ova     