In cockroaches, air enters the body through
(i) lungs
(ii) gills
(iii) spiracles
(iv) skin
Answers
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2
Answer:
3rd spiracles this is a answer
Answered by
1
Answer:
spiracles
Explanation:
Cocroaches draw in air through external valves called spiracles and transport the air directly to the cells via tubes called trachea.
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