Invertebrates are animals without the backbone or spine. Animals such as jellyfish, squid etc. Basically things in the groups of crustaceans, molluscs, arthropods, arachnids, and insects. There are plenty more, but that's just a few.
No mammal is an invertebrate, all have backbones (vertebrae).
No mammals are invertebrates. All mammals are vertebrates.
No. Mammals have a spine, and produce milk for their young, and have at least SOME body hair. Jellyfish do not have these characteristics.
No. Metamorphosis happens in amphibians and some invertebrates, not mammals.
In mammals - no. Some fish and invertebrates can pull it off though.
invertebrates have a copper based blood system instead of an iron based system as in mammals. thats one example ;)
Neither. They are invertebrates.
No. Mammals belong to the vertebrates group and echinoderms are invertebrates, and have exoskeletons instead.
Wallaroos are mammals so, like all mammals, they are vertebrates.
no, actually, they are all vertebates
they are none, they are Invertebrates
No, mammals are all vertebrates.
Donkeys are mammals. They are vertebrates.