Fact 1: Birds evolved from a group of bipedal dinosaurs called theropods.

Fact 2: Like most theropods, the pelvis is propubic.

Given the two facts above, answer the question "What do birds have?" with 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 