Flow of energy through various trophic levels in an ecosystem is unidirectional and non-cyclic. Expl

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12.Ecosystem

easy

Flow of energy through various trophic levels in an ecosystem is unidirectional and non-cyclic. Explain.

Option A

Option B

Option C

Option D

Solution

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.

Standard 12

Biology

Driving force of an ecosystem is

medium

Given below is a list of autotrophs and heterotrophs. With your knowledge about food chain, establish various linkages between the organisms on the principle of ‘eating and being eaten’. What is this inter-linkage established known as ?

Algae, hydrilla, grasshopper, rat, squirrel, crow, maize plant, deer, rabbit, lizard, wolf, snake, peacock, phytoplankton, crustaceans, whale, tiger, lion, sparrow, duck, crane, cockroach, spider, toad, fish, leopard, elephant, goat, nymphae, spirogyra.

easy

Which is not a structural aspect of ecosystem?

medium

In tropical rain forest most of the energy in ecosystem flows through

medium

In a food chain herbivores are

medium

Flow of energy through various trophic levels in an ecosystem is unidirectional and non-cyclic. Explain.

Solution

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Driving force of an ecosystem is

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