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Are planarians deuterostome

Anonymous

∙ 14y ago

Updated: 6/14/2024

They are neither a deuterostome or a protostome, since they only have one opening.

Wiki User

∙ 14y ago

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Type of worms?

* Acoelomorpha * Platyhelminthes (flatworms) * ** Cestoda (tapeworms) ** Trematoda (flukes) ** Monogenea ** Turbellaria (planarians) * Acanthocephales * Kinorhyncha (mud dragons) * Annelida (segmented worms ) * ** Polychaeta ** Oligochaeta ** Hirudinida (leeches) * Nemertea(ribbon worms ) * Echiura (spoon worms ) * Sipuncula(peanut worms ) * Nematoda (roundworms) * Nematomorpha (horsehair worms or gordian worms ) * Priapulida (penis worms ) * Gnathostomulida (jaw worms )

Are humans deuterostome?

Deuterostome. Anus is formed first.

Are planarians symetrical?

Planarians have bilateral symmetry.

Is a star fish a deuterostome?

During embryonic development, a deuterostome's first opening is its anus rather than its mouth. Starfish are a type of phylum that is classified as a deuterostome.

Are arthropods deuterostome?

Deuterostomes

What is a vertebral?

. A deuterostome with a backbone

Are planarians non parasitic flatworms?

Yes, planarians are non-parasitic flatworms

Planarians are parasitic segmented worms?

Planarians are neither parasitic or segmented. They are flatworms.

Is porifera a protostome or deuterostome?

deuterostome ^This is actually false porifera are not segmented animals so thay don't form mouth first(Protostones) or butt first (Deuterostomes) so they are under developed being N/a

Is chordata deuterostome or protostome?

Chordata is a deuterostome. During development, deuterostomes form the anus first and the mouth second, whereas in protostomes, it is the opposite. Chordates, including humans, exhibit this deuterostome characteristic during embryonic development.

Pigeons deuterostome or protostome?

deuterostomes

Is a grasshopper a deuterostome or a protostome?

protosome

What are structures that enable planarians to expel liquid waste?

The structures that enable planarians to expel liquid waste are normally pores. The pores are found on the dorsal surface of the planarians.

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