Birds evolved from a group of bipedal dinosaurs called theropods, and like most theropods, the pelvis is propubic. Given these facts, what do birds have among the following options:
- sensory neurons
 - They have thick fur
 - fur and fat
 - food and shelter
 - four limbs
 - important habitats
 - They have webbed feet
 - Propubic pelvis


 

        Propubic pelvis 