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प्रश्न
Which organisms constitute the last trophic level?
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उत्तर
The last trophic level in an ecosystem is formed by top consumers. These are carnivores or predators that are not usually preyed upon by others. They occupy the highest trophic level in the food chain.
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संबंधित प्रश्न
“It is often said that the pyramid of energy is always upright. On the other hand, the pyramid of biomass can be both upright and inverted.” Explain with the help if examples and sketches.
In an ecosystem dominated by trees, the pyramid (of numbers) is ______ type.
Answer the following question.
What is an ecological pyramid? Compare the pyramids of energy, biomass, and numbers.
Distinguish between the upright and inverted pyramid of biomass.
Which one of the following is not used for construction of ecological pyramids?
Which one of the following statements for pyramid of energy is incorrect, whereas the remaining three are correct?
Pyramid of numbers is ______.
What does the base tier of the ecological pyramid represent?
Organisms at a higher trophic level have less energy available. Comment.
What are the shortcomings of ecological pyramids in the study of ecosystems?
