Question

mention two charecteristic features of respiratory organ
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Answer 1

Characteristic features of respiratory organs are :-

♥ All respiratory organs have large surface area to get enough oxygen .

♥ They are thin-walled for easy diffusion of gases and substances .

♥ They have rich supply of blood for transporting respiratory gases.

Answer 2

Answer:

All respiratory organs have some characteristics like: It has a big surface area to get sufficient oxygen.

Hope it will be helpful :)