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Class X Sciences [papers from previous years] "Energy flow in a food chain is unidirectional." Justify this statement. Explain how the pesticides enter a food chain and subsequently get into our body. |
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Answer» des enter a food CHAIN and subsequently get into our body by a process that the farmers use excess of pesticides to a CROP and when we consume it then the excess of PESTICIDE will be RETAINED to the crop and it subsequently enters into our body and leads to food poisoning. |
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