CBSE Class 10 Science 2017 · Paper 31/3 · Question 3
In the following food chain, 20,000 J of energy was available to the plants. How much energy would be available to man in this chain ?
Plants → Sheep → Man
Answer
200 J of energy would be available to man.
J of energy would be available to man. By the ten per cent law, the sheep receive J, and man receives J.
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