Fact 1: Wings are part of the exoskeleton and attached to the thorax.

Fact 2: Behind the head is the thorax.

Given the two facts above, answer the question "wings are part of the exoskeleton and attached where?" with the following options: 
- insects
 - Earth orbiting the Sun
 - h2o
 - layers of fat
 - an organism's body
 - tail
 - objects that have mass
 - behind the head


 

        behind the head 