Way different...Annilids are a phylum of the lophotrochozoa and nematodes are a phylum of ecdysozoa...
Nematodes are roundworms with smooth bodies and a lack of segmentation, while annelids are segmented worms with ring-like divisions along their bodies. Annelids also have bristles called setae on their bodies, which nematodes lack. Additionally, nematodes have a protective cuticle covering their bodies, while annelids do not.
The eight groups are:* Mollusks * Echinoderms * Arthropods * Annelids * Nematodes * Porifera* Platyhelminthes * Coelenterates Or go to:What_are_the_8_groups_of_invertebrates
No, nematodes do not have segments. The lack of segmentation inspires their other name, roundworms. They look like smooth cylinders.
In no particular order: Chordates Echinodermata Platyhelminthes (Flatworms) Nematodes (Roundworms) Annelids (Segmented Worms) Arthropods Porifera (Sponges) Molluscs (Shells)
Annelids have a more complex body plan than nematodes and platyhelminthes because they have segmented bodies with specialized structures like bristles (setae) and a closed circulatory system. This segmentation allows for more specialized functions in different body regions, giving annelids a higher level of complexity compared to the more simple, unsegmented body plans of nematodes and platyhelminthes.
annelids
Are annelids vertebrate
Annelids have an anus
Yes. Nematodes a multicellular.
Nematodes belong to the roundworms or phylum Nematoda.
Yes, nematodes have bilateral symmetry.
Nematodes are roundworms. Many of the 28,000 or more species of nematodes are parasitic. Nematodes are very successful organisms, living just about everywhere where there is life.