Fact 1: Most arthropods are insects.

Fact 2: Arthropods Arthropods have jointed segmented exoskeletons.

Given the two facts above, answer the question "what have jointed segmented exoskeletons?" with the following options: 
- insects
 - mountains
 - tortoises
 - barnacles
 - humans
 - crocodiles
 - knee joints
 - animals


 

 insects        