9. Different trophic levels of the ecosystem

5 m.

Choose the correct answer:

1. Select the abiotic components or the non-living components of an ecosystem.

2. Which among the following is true about food chain?

It depicts the relationship between producers and consumers
It does not depict the relationship between producers and consumers
It describes how an organism obtains energy and nutrients by consuming other organisms
It is the linear flow of energy between various components of the ecosystem

3. Which among the following statements is/are incorrect about primary consumers?

\(90 \%\) of energy is stored in primary consumers and made available to the consumers of the next level
Herbivores are lesser in number when compared to the producers
Herbivores are higher in number when compared to the producers
Only \(10 \%\) of the energy is stored in primary consumers and made available to the consumers of the next level

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