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प्रश्न
What does the base tier of the ecological pyramid represent?
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उत्तर
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संबंधित प्रश्न
Why the pyramid of energy is always upright? Explain.
Distinguish between upright and inverted pyramids.
Describe with examples of pyramids of number and biomass.
Explain energy pyramid
“The pyramid of biomass is not always upright.” Explain the statement.
Explain with the help of labelled diagrams, the difference between an upright pyramid of biomass and an inverted pyramid of biomass.
Give an example of an ecosystem that shows an inverted pyramid of numbers.
Give an example of an ecosystem that shows an inverted pyramid of biomass.
In a tree ecosystem the pyramid of numbers is:
Which one of the following statements for pyramid of energy is incorrect, whereas the remaining three are correct?
Organisms at a higher trophic level have less energy available. Comment.
Write a short note on pyramid of numbers and pyramid of biomass.
(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.
The biomass of a standing crop of phytoplankton is 4 kg/m2, which supports a large standing crop of zooplankton having a biomass of 11 kg/m2. This is consumed by small fishes having a biomass of 25 kg/m2, which are then consumed by large fishes with a biomass of 37 kg/m2.
Draw an ecological pyramid indicating the biomass at each stage and also name the trophic levels. Mention whether it is an upright or inverted pyramid.
Give a scientific reason:
The pyramid of energy is always upright.
Describe pyramid of energy with the help of diagram.
