EVS - Food
1. Increasing concentration of toxic chemical in the food chain is called
- Option : B
- Explanation : Increasing concentration of toxic chemical in the food chain is called biomagnification. In simple terms, it means increased in toxicity at successively higher levels in a food chain.
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2. Competition for food, light and space is most severe between
- Option : A
- Explanation : Competition for food, light and space is sever mostly in closely related species growing in the same habitat.
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