You are presented with the question "what have jointed segmented exoskeletons?" and the following answer choices: 
- insects
 - mountains
 - tortoises
 - barnacles
 - humans
 - crocodiles
 - knee joints
 - animals

Now knowing that most arthropods are insects and arthropods Arthropods have jointed segmented exoskeletons, choose the best answer.


 

 insects        