Which statement about insect respiration is false?
A) Spiracles are the internal air tubes that carry the respiratory gases.
B) Because O2 diffuses more quickly in air than in water,the insect respiratory system is highly efficient.
C) Tracheae have such extensive branching that they come close to every cell.
D) Air sacs found in many insects can be used to ventilate the tracheae.
E) Tracheae are lined with chitin.
Correct Answer:
Verified
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