Platyhelminthes (Flatworms, tapeworms) are the simplest animals with bilateral symmetry, a head, three cell layers, a digestive cavity, and a solid body.
Platyhelminthes (Flatworms, tapeworms) are the simplest animals with bilateral symmetry, possessing a head, three cell layers, a digestive cavity, and a solid body.
| Front | Platyhelminthes (Flatworms, tapeworms) |
|---|---|
| Back | - simplest animal with bilateral symmetry, head, 3 cell layers - digestive cavity - Solid body |
Tags: chapter_12
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