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  9. Q4
Question 4

The mechanism of gaseous exchange in living organisms is essentially by

  • A.osmosis
  • B.inhalation
  • C.diffusion
  • D.exhalation
  • E.breathing
Objective

Question details

Exam body
WAEC
Subject
Biology
Year
1991
Question no.
#4
Type
Objective
Previous · Q3Spirogyra is regarded as a multicellular plant because Next · Q5 Which of the following statement is correct about diffusion?

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