You are presented with the question "What are pollinators that co-evolved with plants?" and the following answer choices: 
- horses
 - lions
 - peachleaf willow
 - mammals
 - warm-blooded
 - some sparrows
 - bamboo
 - animals

Now knowing that some birds are pollinators that co-evolved with plants and roosters and sparrows are birds, choose the best answer.


 

      some sparrows   