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
Explanation
Correct Option
aVideo Explanation
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ikeanwuli
2 years ago
Hosefly has a pair of wings not two
housefly larva form is maggot which is not aquatic
housefly carries parasite ,they're not parasite
Which leaves us with A
