Fact 1: Some birds are pollinators that co-evolved with plants.

Fact 2: If the plant is green, it is a producer.

Given the two facts above, answer the question "Some birds are pollinators that co-evolved with what other type of organism?" with the following options: 
- animals
 - humans
 - vegetation
 - producers
 - parasites
 - warm-blooded
 - Conifers
 - mammals


 

    producers     