You are presented with the question "What can insects detect with their feet?" and the following answer choices: 
- movement
 - spectrum
 - parasites
 - Soil movement
 - Light
 - chemicals
 - temperature
 - heat produced

Now knowing that some insects can use their antennae to detect sound and insects have chemical receptors on their antennae, legs or feet, choose the best answer.


 

      chemicals   