No they do not. They are invertebrates.
No they don't because all worms are invertebrates (animals without a backbone). (:
worms are invertebrates since thry have no backbone
No they don't because all worms are invertebrates (animals without a backbone). (:
Yes, glow worms [Lampyris noctiluca] are invertebrates. Insects are invertebrates, because they have no backbone. Glow worms have no backbone. They're insects that somewhat resemble worms.
worms,snakes and slugs
Worms are invertebrates they don't have backbone.
Roundworms and flatworms do not have backbones. All worms are invertebrates.
The worm is an invertebrate because it doesn't have a backbone.
Worms? Starfish?
animals without a backbone: worms, centipede, etc.
no, they are invertebrate because thy do not have a backbone
Animals that do not have a backbone. Such as snails, insects, worms, etc.