Biology, asked by rahu7056, 11 months ago

Thin tubes that carry oxygen from the air to all the parts in cockroach constitute (1)Tracheal system (2)Haemolymph (4)Gills

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Answered by ravi8682

0

Answer:

ans should be tracheal system

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Answered by sravyaetukuri

0

Answer:

where is your option 3 dude your answer is 1. tracheal system

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