Fact 1: Invertebrates are animals that lack a vertebral column, or backbone.

Fact 2: Insects are the most common invertebrates.

Given the two facts above, answer the question "What animal lacks a backbone?" with the following options: 
- cacti
 - car tire
 - Wasps
 - sharks
 - Insects
 - Epidermis
 - ligt
 - fungi


 

     Insects    