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Alexis23 Alexis23
wrote...
Posts: 547
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6 years ago
Adult insects exchange respiratory gases by means of
  a. book lungs
  b. tracheas.
  c. lungs.
  d. gills.
  e. body surfaces.

Question 2

The figure listed above is known as
  a. a book lung.
  b. a tracheal system.
  c. gills.
  d. a lung micrograph.
  e. none of these.
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Replies
map
wrote...
6 years ago
Answer to q. 1

Answer: b

Answer to q. 2

Answer: a
Alexis23 Author
wrote...
6 years ago
Wow! Thanks you for this correct set of answers, wasn't expecting it...
map
wrote...
6 years ago
My pleasure!
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