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प्रश्न
“The pyramid of biomass is not always upright.” Explain the statement.
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उत्तर
(i) The pyramid of biomass in sea is generally inverted because the biomass of fishes far exceeds than that of phytoplanktons.
(ii) The pyramid of biomass in terrestrial ecosystems are upright because producers are more in biomass than in herbivores, herbivores are more in biomass than in carnivores.
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संबंधित प्रश्न
Distinguish between a food chain and a food web.
Which organisms constitute the last trophic level?
Give an example of an ecosystem that shows an inverted pyramid of numbers.
Draw a diagram of pyramid of energy.
A graphic representation of the biomass relationship between the producer and consumer in an ecosystem is called ______.
Give a scientific reason:
The pyramid of energy is always upright.
Describe pyramid of energy with the help of diagram.
Which combination can produce an inverted pyramid of numbers?
What does a pyramid of biomass represent?
Which statement expresses the general pattern of energy across trophic levels?
