A phylum with triploblastic acoelomate animal | vedclass

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Question

(A) Triploblastic animals are those that possess three germ layers: ectoderm,mesoderm,and endoderm.$Acoelomate$ animals are those that lack a body cav

Vedclass · Accepted Answer

Platyhelminthes

Vedclass · Answer

(A) Triploblastic animals are those that possess three germ layers: ectoderm,mesoderm,and endoderm.$Acoelomate$ animals are those that lack a body cavity (coelom) between the body wall and the digestive tract.$Platyhelminthes$ (flatworms) are the first group of animals in the evolutionary sequence to exhibit triploblastic organization,but they do not possess a true body cavity,making them acoelomate.$Aschelminthes$ are pseudocoelomate,and $Annelida$ are coelomate animals.Therefore,the correct option is $A$.

$A$ phylum with triploblastic acoelomate animals is

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