Vertebrates are animals that have a backbone, and vertebrates generally have a backbone called the spinal column. Given these facts, if an animal has a spinal column in their skeletal system what is it called among the following options:
- skeletal animal
 - vertebrate
 - A Greek letter
 - invertebrated
 - organ
 - critical organs
 - spined animal
 - epidermal


 

  vertebrate       