external skeleton
Not all vertebrates have tails.
Vertebrates do not have exoskeletons.
All vertebrates have a vertebral column (i.e a backbone). This is the main feature.
all vertebrates are chordates because vertebrates are the sub- group of phylum chordates and also it follow one of the important feature of the chordates i.e. presence of notochord whereas all chordates are not vertebrates because some chordates are cephalochordates, urochordates.
Bones and cartilage are found in most all vertebrates, with the exception of sharks and rays, which only have cartilage.
Five organs that are found in most vertebrates are the brain, stomach, heart, eyes and skin. Vertebrates are animals that have a spine.
A vertebrate is an animal that possesses a backbone or spinal column composed of individual vertebrae. This anatomical feature provides support and protection for the spinal cord, which is a defining characteristic of vertebrates.
Mammals are the only animals that have true hair. This feature is what sets them apart from other animals.
Only vertebrates have a backbone.
a vertebral column or backbone
They are all soft-bodied.
They are all soft-bodied.