You are presented with the question "Some birds are pollinators that co-evolved with what other type of organism?" and the following answer choices: 
- animals
 - humans
 - vegetation
 - producers
 - parasites
 - warm-blooded
 - Conifers
 - mammals

Now knowing that some birds are pollinators that co-evolved with plants and if the plant is green, it is a producer, choose the best answer.


 

    producers     