The arthropods (for instance, centipedes) are believed to have descended from the annelids (segmented worms).
arthropods
Heterotrophs
arthropods (insects ect.)
No they don't because all worms are invertebrates (animals without a backbone). (:
No they don't because all worms are invertebrates (animals without a backbone). (:
Most are. For example, a tape worm. Humans and animals are its host.
Annelida are segmented worms. So, animals.
No, ticks are not segmented worms.
how are segmented worms classified
A leech belongs to the phylum Annelida, which includes segmented worms.
segmented have lines in them and non dont.
No. Earthworms are an example of segmented worms that are still living.