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State three sommon features of respirato...

State three sommon features of respiratory organs of animals.

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(i) All respiratory organs have large surface area to get enough oxygen.
(ii) They are thin - walled for easy diffusion of gases and substances.
(iii) They have rich supply of blood for transporting respiratory gases.
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OSWAAL PUBLICATION-CONTROL AND CO-ORDINATION-TOPIC - 2 Control and co-ordination in Animals (Short Answer Type Question - II)
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