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The percentage of solar energy which is not converted into food energy by the leaves of green plants in a terrestrial ecosystem is about :
A food chain will be more advantageous in terms of energy if it has
Assertion (A) : Producers are capable of using light energy from the sun to make food available in an ecosystem. Reason (R) : All food chains in an ecosystem start with a producer.
What are decomposers ? List two consequences of their absence in an ecosystem.
Assertion (A): The energy which passes to the herbivores does not come back to autotrophs. Reason (R): The flow of energy in a food chain is unidirectional.
What is the role of decomposers in the ecosystem?
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