Fact 1: Vertebrates are animals that have a backbone.

Fact 2: Vertebrates generally have a backbone called the spinal column.

Given the two facts above, answer the question "If an animal has a spinal column in their skeletal system what is it called?" with the following options: 
- skeletal animal
 - vertebrate
 - A Greek letter
 - invertebrated
 - organ
 - critical organs
 - spined animal
 - epidermal


 

  vertebrate       