You are presented with the question "If an animal has a spinal column in their skeletal system what is it called?" and the following answer choices: 
- skeletal animal
 - vertebrate
 - A Greek letter
 - invertebrated
 - organ
 - critical organs
 - spined animal
 - epidermal

Now knowing that vertebrates are animals that have a backbone and vertebrates generally have a backbone called the spinal column, choose the best answer.


 

  vertebrate       