None! They're insects, remember? No insects have bones, just a thick hard outer layer called an exoskelotin. Although they have have no bones, I believe some may have cartilage, and all of them have joints. I hope I helped you out a little! :)
Insects are exoskeletal and have invertebrates, but they no back bone
No. They are insects and no insect has one.
None of them. Insects do not have bones.
Insects are exoskeletal and have invertebrates, but they no back bone
NO! all insects have an exoskeleton
No. Insects have no bones, they have an exoskeleton: the stiff outer body casing.
No, insects don't have bones. The outside of their body is the only structure that supports them.
NO, they have exoskel so their skin acts as bones, and that goes for all insects.
Yes! Flies are invertebrates (an animal without a back bone), they belong to the insects catergory which belongs to invertebrates.
Insects don't have bones. Insects have an exo-skeleton instead, a hard outer layer that protects and gives them shape. The exo-skeleton is made out of Chitin.
Insects have 6 legs
Yorkies are vertebrates because they have a back bone. Invertebrates are certain types of insects, not mammals.