In an ecosystem energy flows in
One direction
Two direction
Four direction
All directions
(a)Energy flow is unidirectional i.e., from producers to secondary consumers and not back.
A food chain starts with
What is common in earthworm, soil mites and dung beetle in an ecosystem?
Which is the correct sequence in the food chain in a grassland
Mark the correct match
Choose correct answer.
$(1)$ Zooplanktons are primary producers in an aquatic ecosystem.
$(2)$ Decomposition is largely an oxygen requiring process.
$(3)$ In a natural ecosystem, fishes, wolf, etc. are carnivore.
$(4)$ The amount of energy decreases in each successive trophic level.
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