Question
Regarding assertion and reason, select the right option
Assertion: Ecological pyramids are also called Eltonian pyramids.
Reason: An ecological pyramid is always upright.
Assertion: Ecological pyramids are also called Eltonian pyramids.
Reason: An ecological pyramid is always upright.
Answer: Option D
:
D
Ecological pyramids were developed by Charles Elton and are, therefore, also called Eltonian pyramids. An ecological pyramid is the representation of energy flow in an ecosystem. It can be upright, inverted or spindle shaped depending on the type ofpyramid. There are three types-energy, biomass and numberat each trophic level,that isparasitic, aquatic or terrestrial ecosystems.
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:
D
Ecological pyramids were developed by Charles Elton and are, therefore, also called Eltonian pyramids. An ecological pyramid is the representation of energy flow in an ecosystem. It can be upright, inverted or spindle shaped depending on the type ofpyramid. There are three types-energy, biomass and numberat each trophic level,that isparasitic, aquatic or terrestrial ecosystems.
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