You are presented with the question "What do birds have?" and the following answer choices: 
- sensory neurons
 - They have thick fur
 - fur and fat
 - food and shelter
 - four limbs
 - important habitats
 - They have webbed feet
 - Propubic pelvis

Now knowing that birds evolved from a group of bipedal dinosaurs called theropods and like most theropods, the pelvis is propubic, choose the best answer.


 

        Propubic pelvis 