Vertebrate animals are those that have a central spine surrounded by vertebrae. Humans are one of the animals in that family.
Chimpanzees are vertibrate animals. vertibrate animals are those with a backbone (spinal column).
vertabrates are animals that have a back bone
a vertibrate
Vertibrate
is an earthworm a vertibrate
is a fish a vertibrate
is an earthworm a vertibrate
an alligator is a vertibrate
Their invertebrate (no backbone)
= "Why don't some animals have a vertebrate?" = because they dont need a vertebrate to live, or help them move around.
The butterfly is not a vertibrate. It belongs to the phylum Arthropoda, Jointed foot and the class Insecta.
Yes a rat is a vertibrate, since it has a backbone.