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Different organs perform the role of excretory organs in different animals.



  1. Give the names of such two excretory organs and the names of animals in which these organs are found.


  2. Explain the role of the excretory organ of the cockroach in detail.


  3. What value do you learn from (a)?


Asked by Topperlearning User 15th June 2016, 10:34 AM
Answered by Expert
  1. Planaria


Flame cells



  1. Amphioxus





  1. Earthworm





  1. Antennal


glands Prawns



  1. Cockroach


Malpighian tubules






  1. Malpighian tubules in cockroaches remove the nitrogenous waste products and also maintain the ionic and fluid balance in the body.


  2. Although there are different organs in different animals, they perform the same function. Similarly, there are human beings of different caste and religion. We must not forget that all are equal, and we should treat every person equally well.




Answered by Expert 15th June 2016, 12:34 PM
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