Pollen consists of tiny grains that are the male gametes of plants, and examples of gametes are ova and spermatozoa. Given these facts, what are the ova and spermatozoa of plants among the following options:
- Dead leaves
 - Most plants
 - Pollen grains
 - important habitats
 - Deep roots
 - more abundant
 - Chemical energy
 - Wet soil


 

   Pollen grains      