CBSE Class 12-science - Energy Flow and Ecological Pyramids Videos
Primary Producers and Tertiary Consumers
This video discusses why population of primary producers is much higher than the tertiary consumers.
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Secondary Succession
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Alpha Diversity in an Ecosystem
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Primary Producers and Tertiary Consumers
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Ecological Balance
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Secondary Productivity
- draw an energy flow model in a grassland ecosystem if it is shown in Pyramid what kind of Pyramid it is shown
- q/ write a sgort note ecology efficiency ?
- Which of the following Pyramids always shows a steeper vertical gradient i.e. UPWARD 1 PYRAMID OF NUMBER 2 PYRAMID OF NUTRIENTS 3 PYRAMID OF BBIOMASS 4 PYRAMID OF ENERGY
- What is correct for transducers : a.They convert solar energy into chemical energy b.They have first trophic level c.They are osmotrophs d.They show nutrient immobilization 1.b,c 2.a,b 3.c,d 4.a,d
- WHO PROPOSED THE Y-SSHAPED ENERGY FLOW MODEL ?
- Why is the pyramid of biomass inverted in a pond ecosystem?
- What is the role of plants, animals and bacteria in an ecosystem?
- A food chain has only a few trophic levels. Justify.
- What are starting points of a grazing food chain and a detritus food chain respectively?
- Why is a food web formed in nature?
