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Which of the following are ammonotelic organisms?
Option: 1
Fish
Option: 2
Sponges
Option: 3
Coelenterates
Option: 4
All
Answers (1)
Physiology of Cnidaria -
Excretion in Cnidaria:
- The excretory system is absent.
- The nitrogenous waste, which is mainly composed of ammonia, is removed through the process of diffusion between the cells and water.
-
Aquatic organisms are generally ammonotelic. They excrete ammonia as the main excretory product.
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