Assertion : Pyramid of energy may be upright or inverted.
Reason: Only $20\%$ of energy goes to next trophic level.
If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
If the Assertion is correct but Reason is incorrect.
If both the Assertion and Reason are incorrect.
Give scientific reasons : Energy pyramids are never inverted.
Inverted pyramid of biomass can be traced in one of the following ecosystems
Pyramid of energy is
Explain various types of ecological pyramids.
Select the correct option w.r.t. Age pyramids.