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  9. Q20
Question 20

Which of the following pairs of structures does not perform similar functions?

  • A.Lungs and spiracles
  • B.Root hair and mammalian hair
  • C.Feathers and scales
  • D.Contractile vacuole and kidney
Objective

Question details

Exam body
WAEC
Subject
Biology
Year
2001
Question no.
#20
Type
Objective
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