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

Fact 2: Dromaeosaurs are part of the theropod group of dinosaurs.

Given the two facts above, answer the question "what did birds evolve from?" with the following options: 
- chickens
 - insects
 - fur and fat
 - dromaeosaurs
 - beaks
 - feathers
 - animals
 - warm-blooded


 

    dromaeosaurs     