Which one of the following statements for the pyramid of energy is incorrect?
Correct answer: C. It is inverted in shape
- A. Its base is broad
- B. It shows the energy content of different trophic-level organisms
- C. It is inverted in shape
- D. It is upright in shape
Explanation
Pyramid of energy is always upright, and can never be inverted, because when energy flows from a particular trophic level to the next trophic level, some energy is always lost as heat at each step.
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Ecosystems include biotic and abiotic components, food chains and webs, energy flow, nutrient cycles, populations and ecological relationships. Pollution and conservation cover air, water, soil and noise pollution, their effects on organisms, biodiversity loss, protected areas, sustainable resource use and methods for reducing environmental damage.
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