Question 20

Which of the following combinations can be regarded as sub-systems within the ecosystem?

  • A.food chain, hydrological cycle, mineral nutrient cycle
  • B.hydrogical cycle, mineral nutrient cycle, evironmental controls
  • C.Mineral nutrient cycle, hygrological cycle, ecosystem controls
  • D.Ecosystem controls, food chain, hydrological cycle
  • E.Food chain, ecosystem controls, environmental controls
Objective

Question details

Exam body
WAEC
Subject
Geography
Year
1990
Question no.
#20
Type
Objective

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