You are presented with the question "Some birds are pollinators that co-evolved with what organisms?" and the following answer choices: 
- mammals
 - animals
 - self eating
 - peachleaf willow
 - self seeding
 - self destructive
 - selfies
 - scarce resources

Now knowing that some birds are pollinators that co-evolved with plants and plants spread by self- seeding and below ground stems, choose the best answer.


 

     self seeding    