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In what way is the annelid digestive tract different from the digestive systems of cnidarians and flatworms?
The annelid digestive tract is a complete system with a distinct mouth and anus, allowing for a one-way flow of food, which enhances digestion and nutrient absorption. In contrast, cnidarians, such as jellyfish and sea anemones, have a simple gastrovascular cavity that serves both digestive and circulatory functions, with only one opening. Flatworms also possess a gastrovascular cavity but lack specialized sections for digestion, making their system less efficient than that of annelids. This structural complexity in annelids allows for more advanced digestive processes.
What else can I help you with?
How many gut openings do chordates have?
A cnidarian has an incomplete gut with just one opening. BTW Those who said that "How many openings does cnidaria have?" and "How many opening does an earthworm have" are the same question are idiots. An earthworm in an annelid, or a member of phylum Annelida. Cnidarians are in an entirely different and less developed phylum, that is, phylum Cnidaria. So there. STAY IN SCHOOL!
What group is planarian in?
Planarians belong to the group of invertebrates known as flatworms. These organisms are known for their regenerative abilities and simple anatomy, making them a common model organism in scientific research.
What is the largest annelid?
Michrochaetus rappi (Michrochaetus michrochaetus)
What is attached to each annelid segment are bristles called?
Setae are attached to each annelid segment. These bristles provide traction for movement and help anchor the worm in the substrate.
Which annelid structure resembles the ancestral structure from which the vertebrate kidney evolved?
nephridium
How are annelid worms different from flatworms and roundworms?
gopigos islands
Why don't roundworms flatworms and annelid worms belong in the same group of invertebrates?
they all have different shaped bodies and different characteristics
Are earthworms flatworms or annelid worms?
Earthworms are a worm but flatworm is a type of heart worm
How are leeches flatworms earthworms and annelid worms alike?
this is because all of them have segmented body ,they are billaterally symmetrical , they also have a ceolomated body
How many gut openings do chordates have?
A cnidarian has an incomplete gut with just one opening. BTW Those who said that "How many openings does cnidaria have?" and "How many opening does an earthworm have" are the same question are idiots. An earthworm in an annelid, or a member of phylum Annelida. Cnidarians are in an entirely different and less developed phylum, that is, phylum Cnidaria. So there. STAY IN SCHOOL!
Is a tapeworm an annelid?
Cestoda is the actual classification of a tapeworm.
Are worms and leech annelids?
ough. tapeworms and annelid are worms, leeches are not in the worm family. Leeches and earthworms are annelid worms. The name comes from the "ring"-like body segments. Leeches may not look like worms but they definitely are. Tapeworms are members of the flatworms (phylum Platyhelminthes).
Are worms and leeches are annelids?
ough. tapeworms and annelid are worms, leeches are not in the worm family. Leeches and earthworms are annelid worms. The name comes from the "ring"-like body segments. Leeches may not look like worms but they definitely are. Tapeworms are members of the flatworms (phylum Platyhelminthes).
What is a difference between the digestive system of the annelid and the fish?
fish have a bladder and a stomach. worms have a crop, gizzard, and intestine.
What are three kinds of annelid worms?
Annelid is just the Phylum. There are actually 17,000 different species in this one phylum! Three different worms could be: The Tape Worm, The Segmented Worm, and the Christmas Tree Worm.
How are annelid worms different from other worm?
they have longitudinal and circular muscles (to move), a coelom, a well developed digestive system, 5 aeortic arches (like 5 hearts), a clitellum (part of the reproductive system) and ..... thats all i can think of. Sorry! . :)
What group is planarian in?
Planarians belong to the group of invertebrates known as flatworms. These organisms are known for their regenerative abilities and simple anatomy, making them a common model organism in scientific research.
