Fact 1: Birds are endothermic tetrapod vertebrates.

Fact 2: Hooded vultures are silent birds.

Given the two facts above, answer the question "Which are endothermic tetrapod vertebrates?" with the following options: 
- important habitats
 - Veins and arteries.
 - running and lifting
 - hooded vultures
 - aerobic capacity
 - They have thick fur
 - warm-blooded
 - They have webbed feet


 

    hooded vultures     