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प्रश्न
What are the shortcomings of ecological pyramids in the study of ecosystem?
उत्तर
The ecological pyramid assumes a simple food chain and does not accommodate food webs. Thereby, it does not take into account the fact that species may belong to two or more trophic levels at a time. Also saprophytes despite their vital role in ecosystem are given no place in the ecological pyramids.
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संबंधित प्रश्न
Distinguish between Upright and inverted pyramid.
Which organisms constitute the last trophic level?
Explain with the help of labelled diagrams, the difference between an upright pyramid of biomass and an inverted pyramid of biomass.
In a tree ecosystem the pyramid of numbers is:
Pyramid of energy in grassland and pond ecosystem is always ______.
Pyramid of biomass in terrestrial ecosystem shows sharp decline in
What does the base tier of the ecological pyramid represent?
Write a short note on pyramid of numbers and pyramid of biomass.
A graphic representation of the biomass relationship between the producer and consumer in an ecosystem is called ______.
Give scientific reasons:
The pyramid of energy is always upright.
