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Question

What is the excretory organ of Hydra?


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Solution

Hydra:

  1. Hydra is a small, cylindrical in shape freshwater organism of the phylum Cnidaria and class Hydrozoa.
  2. Hydra does not have any special excretory organ, they excrete through the general body surface by diffusion
  3. Some nitrogenous waste products are also expelled out along with indigestible matter through the mouth.

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