Biology, asked by greyphu142, 20 days ago

Which is true about respiratory system in Cockroach? Select one 01. Trachea is unbranched 2. Taenidia prevent collapse of tracheal wall during gaseous exchang 3. Ostia help in carrying oxygen 4. Gaseous exchange takes place through osmosis

Answers

Answered by usn1174

0

Answer:

1. trachea is unbranced

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