Identify the animal in which excretory organ is absent.
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Answered by
2
Answer:
sponges ,amoeba ,coelenterates,helminths, echinodermis
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1
Answer:
hi
Explanation:
Amoeba being a unicellular organism has no specialized excretory system. They excrete via simple diffusion from the body surface with the help of contractile vacuole.
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