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the body cavity between the digestive system and the body wall is completely lined by tissue derived from mesoderm.
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∙ 10y ago
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Do mollusks have a pseudocoelom?
No, mollusks have a true coelom instead of a pseudocoelom. The coelom is a part of mollusks and annelids that is a cavity within the mesoderm that is filled with fluid.
Are all deuterostomes coelomates?
Coelomates are either deutermostomes or protostomes. A protostomes have spiral cleavage lie mollusks, annelids, and arthropods. A deutermostomes has radial cleavage such as echinoderms, and chordates.
Are Platyhelminthes acoelomates, pseudocoelomates or coelomates?
Coelomates.
Which would you expect to be more complex animals- coelomates or acoelomates?
coelomates
Are there other coelomates besides earthworms?
Most animals are coelomates, including humans.
Cephalopods are known as the?
Head-footed mollusks
Gastropods are known as the?
stomach -footed mollusks
What characteristic distinguishes arthropods and mollusks?
Mollusks compose of the large phylum of invertebrate animals known as the Mollusca. Mollusks have a mantle, mollusks invertebrate. Arthropods have jointed appendages, arthropods have segmented bodies
Are earthworms coelomates?
Yes, earthworms are coelomates because they have the "tube within a tube" body plan that characterises coelomates. More specifically, coelomates have a body cavity that is completely lined with cells derrived from the mesoderm (the germ layer of tissue found between the endoderm and ectoderm in embryonic development).
What kind of body cavity do humans have?
coelomates
Are leeches coelomate?
Yes , leeches are coelomates .
Do arthropod have pseudocoelom?
No, arthropods are coelomates
