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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
In an ecosystem dominated by trees, the pyramid (of numbers) is ______ type.
What are the shortcomings of ecological pyramids in the study of ecosystems?
(a) Given below is a pyramid of biomass in an ecosystem where each bar represents the standing crop available in the trophic level. With the help of an example explain the conditions where this kind of pyramid is possible in nature.
(b) Will the pyramid of energy be also of the same shape in this situation? Give a reason for your response.
(a) Draw a pyramid of numbers where a large number of insects are feeding on the leaves of a tree. What is the shape of this pyramid?
(b) Will the pyramid of energy be also of the same shape in this situation? Give a reason for your response.
Draw a diagram of pyramid of energy.
Give a scientific reason:
The pyramid of energy is always upright.
Who developed the concept of ecological pyramids, and in which year?
What does the base of each ecological pyramid represent?
Which food chains have more available energy?
Which statement expresses the general pattern of energy across trophic levels?
