Question

Q19. In how many categories animals are classitied on the basis of nitrogenous waste excreted by them.
Give two examples of each category​

Answer 1

Answer:

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Answer 2

Answer:

these animals are classified into three types they are ammonotelic organisms ,ureotelic organisms, uricotelic organisms .

Explanation:

1.ammonotelic organisms which excrete nitrogenous waste in the form of ammonia

eg.octopus, earthworm

2.ureoletic organisms which excrete nitrogenous waste in the form of urea

eg.mammals,amphibians.

3.uricotelic organisms which excrete nitrogenous waste in the form of uric acid

eg.lizard,some insects,birds