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Question 30Question image

The diagram above is an illustration of organisms in an air-tight aquarium.The most important factor needed by the organisms is

  • A.light energy
  • B.low humidity
  • C.oxygen
  • D.nitrate
Objective

Question details

Exam body
WAEC
Subject
Biology
Year
2018
Question no.
#30
Type
Objective
Previous · Q29The most important factor(s) that influence(s) the ecological niche of an… Next · Q31 Which of the following instruments is used to determine the turbidity of water?

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