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they are inverabrates
mostly parasites
most roundworms cant be seen without a microscope
have long bodies with pionted ends
1st organisms to have a digestive system
1st organisms to have a mouth and an anus
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∙ 14y ago
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Common name for nematoda?
Roundworms
What are roundworms classified as?
Roundworms are a part of the animal kingdom. They are a part of the phylum nematoda. There are several species of roundworms.
What is the scienitific name for roundworms?
Roundworms belong to the phylum Nematoda.
How do roundworms breathe?
Roundworms do not breathe in the way that humans or animals do. Roundworms take in oxygen through their skin and into the cells. The term for this is diffusion.
What is the circulatory system for roundworms?
Roundworms have no heart or formal blood vessels.
What are the roundworms ancestor?
There is some debate about what other groups the nematodes, or roundworms, are most closely related to, and therefore from what group they descended. Nematodes are classified as being in the clade Ecdysozoa which also includes arthropods. If nematodes are truly closely related to arthropods then they share a common ancestor.
What other Phylum is closely related to arthropods and Why?
Roundworms (Nematoda) are related to arthropods because they both molt.Note; Crustaceans are arthropods. :P
Which groups of invertebrates are protostomes?
Flatworms, Roundworms, Annelids, Mollusks, and Arthropods
What are Common names of animals that lack cephalization?
Which of the following groups of animals lacks cephalization? Question 4 options: Arthropods Cnidarians Roundworms Annelids
What is Feature of arthropods?
Arthropods have segmented bodies, an exoskeleton made from chitin, and joint appendages.
What is the feature of arthropods?
Arthropods have segmented bodies, an exoskeleton made from chitin, and joint appendages.
Common name for nematoda?
Roundworms
What is the common name for phylum nematoda?
roundworms
What are the phyla's?
In no particular order: Chordates Echinodermata Platyhelminthes (Flatworms) Nematodes (Roundworms) Annelids (Segmented Worms) Arthropods Porifera (Sponges) Molluscs (Shells)
What is the most common roundworms found in dogs?
beetles
What are some of the most common parasites?
roundworms: Ascaris lumbricoides
What are the two traits that are common to arthropods?
Arthropods are characterized by an exoskeleton made from chitin, and joint appendages.
