Question

What are the different breathing mechanisms in animal,insects and plants?

Answer 1

$<p style="color:cyan;font-family:cursive;background :black;font-size:25px;">Air (rich in oxygen) enters into theinsect through spiracles by the up and down movements of its body. This air goes into the network of thin air-tubes called tracheae. ... The insects such as grasshoppers, mosquitoes, houseflies, bees and wasps also have spiracles and tracheae for breathing andrespiration..</p>$

Answer 2

:Air enters and leaves the tracheal system through the spiracles. Some insects can ventilate the tracheal system with body movements

. Insect respiration: Insects perform respiration via a tracheal system, in which openings called spiracles allow oxygen to pass into the body.

in human it is through respiratory track

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