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Q: How many types of ecological pyramids are present in ecosystem?
  • A. Two
  • B. Three
  • C. Four
  • D. Five
Correct Answer: Option B - There are three types of ecological pyramids: (I) Pyramid of number, (II) Pyramid of biomass and (III) Pyramid of energy
B. There are three types of ecological pyramids: (I) Pyramid of number, (II) Pyramid of biomass and (III) Pyramid of energy

Explanations:

There are three types of ecological pyramids: (I) Pyramid of number, (II) Pyramid of biomass and (III) Pyramid of energy