No, like all worms it is an invertebrate.
Snakes have backbones. Worms do not.
No worms have backbones. They are all invertebrates.
No, worms are invertebrates, meaning they have no backbones, while arachnids are the spiders, mites and scorpions.
They have backbones unlike snails or worms which are in invertebrate.
Worms are invertebrates. This type of decomposer does not have backbones.
yes yes they do
Worms are invertebrates; they lack backbones.
Roundworms and flatworms do not have backbones. All worms are invertebrates.
No. Some bugs have exoskeletons, but worms do not have any bones.
Worms have no internal skeletons or backbones so they are invertebrates.
Flatworms such as tape worms and flukes, and roundworms such as trichinosis-causing worms, filarial worms, ascarid worms and hook worms.
Worms do not have backbones so they are all invertebrates no matter what sort of worm they are.