Question

the main breathing organ of pigeon is ----- air bladder/air sacs/lungs/accessory respiratory organ .​

Answer 1

Answer:

lungs..............

Answer 2

Answer:

AIR SACS

Explanation:

Functionally, these 9 air sacs can be divided into anterior sacs (interclavicular, cervicals, & anterior thoracics) & posterior sacs (posterior thoracics & abdominals). Air sacs have very thin walls with few blood vessels.

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