Question

nature of respiratory organ in vertebrates explain briefly.

Answer 1

in most vertebrates the organs of external respiration are thin walled structures well supplied with blood vessels.there are three major structures of respiratory organs in vertebrates;gills,lungs and integumentary exchange areas.
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Answer 2

hi folk
here is your answer

nature of respiratory organ in vertebrates call following

1. fishes :- fishes your skills as respiratory organ they are aquatic mode of life and their bills are bathed with water for exchange of gases

2. amphibians :- they have dual mode of life means they can live in water as well as on land so accordingly there respiratory organs before for example frog can respire by their most skin buccal cavity and long as they live on land it's larval form that is tadpole lives in water respire through gills

3. reptiles, birds and mammals :- these animals used specialised structure known as Lance these are commonly known as vascularized incorporate bag as these are well supplied with blood vessels respiratory system is well developed in these vertebrates as they have more Complex body

RESPIRATORY ORGAN

LOWER INVERTIBRAT :- no well developed respiratory organ is parent
exchange of gases by simple diffusion moist, thin and vascular.
cuticle tracheal system
gills-plate-or filamentous

VERTEBRATES :-
fish - gills
amphibians - gills , moist skin, lungs, buccal cavity.
reptiles - lungs
birds - lungs
mammals - lungs

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