Advertisements
Advertisements
प्रश्न
Pyramid of numbers is ______.
विकल्प
Always upright
Always inverted
Either upright or inverted
Neither upright nor inverted
Advertisements
उत्तर
Pyramid of numbers is either upright or inverted.
APPEARS IN
संबंधित प्रश्न
Why the pyramid of energy is always upright? Explain.
Distinguish between upright and inverted pyramids.
With reference to the levels of an organisation, differentiate between living organisms and non-living objects.
Answer the following question.
What is an ecological pyramid? Compare the pyramids of energy, biomass, and numbers.
Explain with the help of labelled diagrams, the difference between an upright pyramid of biomass and an inverted pyramid of biomass.
Secondary consumers are __________.
Give an example of an ecosystem that shows an inverted pyramid of numbers.
Distinguish between the upright and inverted pyramid of biomass.
In a pyramid of biomass, if the total dry weight (kgm-2) of primary produces is about 809, it well increases at tertiary consumer level up to ______.
Pyramid of biomass in terrestrial ecosystem shows sharp decline in
Organisms at a higher trophic level have less energy available. Comment.
The number of trophic levels in an ecosystem are limited. Comment.
Who developed the concept of ecological pyramids, and in which year?
What does the base of each ecological pyramid represent?
What does a pyramid of numbers represent?
Which statement explains the inverted pyramid of biomass in oceanic ecosystems?
What does a pyramid of energy represent?
Which organisms are not included in ecological pyramids even though they play a vital role in the ecosystem?
