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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.
Distinguish between a food chain and a food web.
With reference to the levels of an organisation, differentiate between living organisms and non-living objects.
Distinguish between the upright and inverted pyramid of biomass.
Which ecosystem has the maximum biomass?
Which one of the following statements for pyramid of energy is incorrect, whereas the remaining three are correct?
Which of the following statements is not correct?
What are the shortcomings of ecological pyramids in the study of ecosystems?
Give a scientific reason:
The pyramid of energy is always upright.
What does the base of each ecological pyramid represent?
