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  • Fill in the trophic levels (1, 2, 3 and 4) in the boxes provided in the figure.

Fill in the trophic levels (1, 2, 3 and 4) in the boxes provided in the figure.

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1: Producer, 2: Primary Consumer, 3: Secondary Consumer, 4: Tertiary Consumer.

Producers: Example- Plants.They trap sunlight to perform photosynthesis and make the food for others in the food chain.

Primary Consumers- Example- Earthworms. They absorb 10% of energy from producers and rest of the energy is lost in the form of community heat.

Secondary Consumers- Example-Birds. They feed on the earthworm to consume 10% of energy from them.

Tertiary Consumers- Example- Vulture. They are the topmost carnivores and have least amount of energy.

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Gurleen Kaur

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