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Our Environment — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceOur Environment1 Mark
Question
Why are crop fields known as artificial ecosystems?
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Answer

Ecosystems which are made by man are known as artificial ecosystem.
In case of crop fields abiotic and biotic components are selected by humans. The essential process such as sowing seeds, then irrigated and further progress is also kept under observation for getting good yield.

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