Fact 1: Apesticide is used for protecting plants by killing insects.

Fact 2: Insects have three body parts, a distinct head, thorax, and abdomen.

Given the two facts above, answer the question "A pesticide is used for protecting plants by killing what?" with the following options: 
- Something with a stalk
 - Something made primarily of oxygen and nitrogen
 - Something with a head, thorax, and abdomen
 - Something with a backbone
 - animals in the class reptilia
 - spring, summer, autumn, winter
 - Something with a single cell
 - Microscopic organisms


 

   Something with a head, thorax, and abdomen      