1.

Which of these is the respiratory organ of incest?a) nose b) gills c) spiracles d) lungs​

Answer»

Answer:

(C) spiracles

Explanation:

The respiratory ORGAN of the insects consists of a system of air-filled tubes, called the tracheae, which are in most cases in open CONNEXION with the OUTSIDE air through openings in the body wall, the spiracles.



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