Biology, asked by georgettemtchakouch, 9 hours ago

the characteristics that make the trachea an efficient respiratory surfaca.

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Answered by gaurianushka987
0

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Answered by BrainlyInfernos
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The characteristics that makes the trachea an efficient respiratory surface.

  1. It has large surface area and branched.
  2. Contain an extensive network of blood vessels.
  3. It is thin, delicate and fine.

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