Fact 1: Vertebrates are animals that have a backbone.

Fact 2: Invertebrates are animals who lack a backbone or spinal column.

Given the two facts above, answer the question "What has a spinal column?" with the following options: 
- bacteria
 - humans
 - vertebrates
 - lichens
 - invertebrates
 - athletes
 - matter vibrating
 - people


 

   vertebrates      