Flow of energy through various trophic levels in an ecosystem is unidirectional and non-cyclic. Explain.
Flow of energy through various trophic levels in an ecosystem is unidirectional and non-cyclic. Explain.
In ecosystem the travel of energy is always unidirectional means the flow of energy is in onel unidirectional and cyclic like wise.
Plants $\longrightarrow$ habivores $\longrightarrow$ carnivores $\longrightarrow$ higher carnivores
The amount of energy decreases from one producer trophic level to second trophic level and goes further the same way thus energy does not travel in backward direction.
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$A$ : In secondary productivity, no new organic matter is formed.
$R$ : It is only utilisation of part of food manufactured by primary producers in building of consumer biomass.
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$R$ : It is only utilisation of part of food manufactured by primary producers in building of consumer biomass.
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- [AIPMT 1996]
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The bacteria which attack dead animals are