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hawk bcz the concentration of pesticides and all the chemicals used in the growth of crops Arre then transfered to insects then the food that inse
cts eat also have chemicals which is then transferred to frog and then similarly all the chemicals are transferred to hawk therefore hawk will have highest concentration of non biodegradable chemical that has entered the food chain
cts eat also have chemicals which is then transferred to frog and then similarly all the chemicals are transferred to hawk therefore hawk will have highest concentration of non biodegradable chemical that has entered the food chain
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