Short Answer: arms and legs. Long Answer: The Head, as an appendage, includes ears, eyes, nose, lips ... neck!
A caterpillar is an invertebrate, because it does not have an internal, skeletal,or a backbone.
Vertebrates have internal skeletal structures, like cats and dogs and humans. Invertebrates have no backbone, like jellyfish and octopuses. Mollusks have exoskeletons, like snails and clams.
Vertebrates have internal skeletal structures, like cats and dogs and humans. Invertebrates have no backbone, like jellyfish and octopuses. Mollusks have exoskeletons, like snails and clams.
The skeletal system
Very much a vertebrate! It is a mammal, and all mammals are vertebrates- invertebrates are all animals that have no internal skeletal structure, but have either gained an exoskeleton (such as insects) or have no skeletal structure at all (i.e. jellyfish, etc.)
The valley wolf, like all mammals, has a skeletal structure of bone and cartilage, making it a vertebrate.
because they lack skeletal elements that surround the nerve cord to form a vertebral column
They have a full skeletal structure which includes a spinal cord.
Yes, they are vertebrates. A vertebrate is an animal with a skeletal structure.
My sheit!
The structure of a leaf is skeletal
vfgdg