Advertisements
Advertisements
प्रश्न
(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.
Advertisements
उत्तर

(a) Inverted pyramid because a large number of insects feed on one tree.
(b) No, the Pyramid of Energy is always upright and cannot be inverted because some energy is constantly lost as heat at each trophic level as it moves from one to the next.
APPEARS IN
संबंधित प्रश्न
In a food chain, the herbivores are represented by
(A) producers
(B) primary consumers
(C) secondary consumers
(D) decomposers
Which organisms constitute the last trophic level?
With reference to the levels of an organisation, differentiate between living organisms and non-living objects.
Write any two limitations of ecological pyramids.
Explain with the help of labelled diagrams, the difference between an upright pyramid of biomass and an inverted pyramid of biomass.
Pyramid of energy in grassland and pond ecosystem is always ______.
Name any two organisms which can occupy more than one trophic level in an ecosystem.
Give a scientific reason:
The pyramid of energy is always upright.
Which combination can produce an inverted pyramid of numbers?
Which ecosystem shows an inverted biomass pyramid?
