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Platyhelminthes

Platyhelminthes. By: Viral, Aakash , Monica . Common Name: Flatworms . Germ Layers . Three Layers: triploblastic Middle layer gives rise to parenchyma and muscles. Symmetry . Bilaterally . Coelom. Acoelomate- lacking coelom . Digestive Tract .

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Platyhelminthes

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  1. Platyhelminthes By: Viral, Aakash, Monica

  2. Common Name: Flatworms

  3. Germ Layers Three Layers: triploblastic Middle layer gives rise to parenchyma and muscles Symmetry Bilaterally Coelom Acoelomate- lacking coelom

  4. Digestive Tract • A coral may consist of a one polyp or a colony of thousands of polyps that are linked by a common gastrovascular system through which they share food, water, and wastes with surrounding polyps. • They contain one opening.

  5. Cephalization Planarians have a definite head with sense organs Segmentation None Skeleton and Appendages None

  6. Circulatory System Respiratory System Circulation occurs through diffusion None Reproduction Reproduction occurs through fragmentation or fission Habitat Lives inside a host and water

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