Assertion: Greater number of individuals are present in lower trop | Filo
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Class 10

Science

Physics

Sample Question Paper 2020-21 (Science)

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Assertion: Greater number of individuals are present in lower trophic levels.
Reason: The flow of energy is unidirectional.

  1. Both A and R are true, and R is correct explanation of the assertion.
  2. Both A and R are true, but R is not the correct explanation of the assertion.
  3. A is true, but R is false.
  4. A is false, but R is true.
Correct Answer: Option(b)
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