no
Squid, octopus, worms, snails, caterpillars, crab, starfish, jellyfish, spiders, sponges, lice, ants, mites, and flies have no backbones.
No, snails are mollusk. They have no backbone and are therefore not mammals.No, snails are not mammals.
Animals that do not have backbones are called invertebrates. Some examples of invertebrates include arthropods (such as spiders, crabs, insects, etc), worms, jellyfish, molluscs (such as snails and octopi), sponges, and more. Interesting to note is that there are far more insects than there are animals with backbones, whether you count by number of species, amount of biomass, or number of individuals.The invertebrates do not have backbones. They are mainly primitive animals. They usually have a less complex body design than those animals which have backbones.
They have backbones unlike snails or worms which are in invertebrate.
Genus Chordata is animals with backbones; Spiders do not have a spine, therefore are not Chordata.
A Tarantula is NOT a vertebrate.
All spiders do not have backbones.
They are invertebrates. They do not have back bones.
No.
No yes no yes no yes no yes no yes... I DON'T KNOW!!! No yes no yes no yes no yes no yes... I DON'T KNOW!!!No bones, no backbones. That is why they have a shell.
No. Nor do any Spiders have a backbone. Spiders' structural support comes from their hard external body panels. They do not have any bones.
snails, worms, micro-organisms,and stuff