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CBSE X 2008 - Biology (What does the given experimental set-up demonstrate?) What does the given experimental set-up demonstrate? CBSE - X 2008 | 1 mark |
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CBSE X 2008 - Biology (Which of the Consumer in the Food Chain has more Energy) Study carefully the food chains given below: Food chain: wheat---rat---snake---hawk To which of the two consumers, snake or hawk will more energy (percent) be available and why? CBSE - X 2008 | 2 marks |
