A. they undergo complete metamorphosis
B. they are parasites of man
C. their immature stages are aquatic
D. their adults have two pairs of wings
Correct Answer:
Option A – they undergo complete metamorphosis
A. they undergo complete metamorphosis
B. they are parasites of man
C. their immature stages are aquatic
D. their adults have two pairs of wings
Correct Answer:
Option A – they undergo complete metamorphosis
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