All of the following respiratory surfaces are associated with capillary beds EXCEPT the
A. gills of fishes.
B. alveoli of the lungs.
C. tracheae of insects.
D. skin of earthworms.
E. All of the answers for this question are correct.
C. tracheae of insects.
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The antibiotic erythromycin works by inhibiting the movement of ________ along the _________. Fill in the blank(s) with the appropriate word(s)
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