All flatworms differ from all roundworms in h | vedclass

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(B) Flatworms $(Platyhelminthes)$ and roundworms $(Aschelminthes)$ both possess a triploblastic body,bilateral symmetry,and metamorphosis in their lif

Vedclass · Accepted Answer

Solid mesoderm

Vedclass · Answer

(B) Flatworms $(Platyhelminthes)$ and roundworms $(Aschelminthes)$ both possess a triploblastic body,bilateral symmetry,and metamorphosis in their life history.However,flatworms differ from all roundworms in having a solid mesoderm.The mesodermally derived tissue includes a loose tissue called parenchyma,which fills the body space (the space between the body wall and the internal organs),as flatworms are acoelomate.

All flatworms differ from all roundworms in having

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