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Question
Choose the most appropriate option to describe the role of biogeochemical cycles in an ecosystem.
Options
To provide food directly to all organisms.
To recycle essential nutrients between biotic and abiotic components.
To create new elements for use by living things.
To remove pollutants and toxins from the organism.
MCQ
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Solution
To recycle essential nutrients between biotic and abiotic components.
Explanation:
Biogeochemical cycles recycle essential nutrients between living (biotic) and non-living (abiotic) components of the ecosystem. They do not create new elements or directly provide food.
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