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NTA Abhyas NEET2020BotanyEcosystemPractice

The secondary productivity means

Options

  1. ARate of increase in the biomass of autotrophs
  2. BRate of increase in biomass of heterotrophs
  3. CThe rate at which the organic molecules are formed in an autotrophs.
  4. DThe rate at which the organic molecules are used in an autotrophs

Correct answer

B. Rate of increase in biomass of heterotrophs

Step-by-step solution

Secondary productivity is the rate at which organic matter or biomass is stored at the level of consumers.

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