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  1. The transfer of energy from one trophic level to another is governed by the 2nd law of thermodynamics. The average efficiency of energy transfer from herbivores to carnivores is
    1. 5%
    2. 10%
    3. 25%
    4. 50%
Correct Option: B

According to the 10% law, at each trophic level, only 10% of the energy received is transfered to the next trophic level.



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