Question

Energy flew in food chains is always unidirectional. justify this statement. explain long the pesticides enter a food chain and subsequently get into our body.
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Answer 1

Answer:

yes energy flow. in food chain is unidirectional....as once the food is eaten by any one it can't be return and we also apply the 10% law....for it.....the pesticides that we use in growing crops eventually reached to ur body....as

we eat the crop