Question:medium

Given below are two statements:
Statement I: The primary source of energy in an ecosystem is solar energy. 
Statement II: The rate of production of organic matter during photosynthesis in an ecosystem is called net primary productivity (NPP).
In light of the above statements, choose the most appropriate answer from the options given below:

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Net primary productivity (NPP) is an important ecological measure that indicates the amount of energy available for consumers in an ecosystem after accounting for the energy used by producers themselves.
Updated On: Nov 26, 2025
  • Both Statement I and Statement II are incorrect
  • Statement I is correct but Statement II is incorrect
  • Statement I is incorrect but Statement II is correct
  • Both Statement I and Statement II are correct