Summary
Summary 8. Zoology Notes - The Excretory System
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The Excretory System Invertebrates o Protozoa (Paramecium, Grasshopper): use of contractile vacuole to transport waste material out of the body. o Platyhelminthes (Flatworms): make use of flame cells (protonephridia), which propel waste into excretory tubules with the use of cilia o Annelida, ...
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