In an ecosystem, 10% of energy available for transfer from one trophic level to the next is in the form of:
The 10% of energy available for transfer from one trophic level to the next in an ecosystem is in the form of chemical energy. The producers capture the energy of sunlight and convert it into chemical energy of food (carbohydrate), which is passed to other trophic levels.
Hence, the correct answer is chemical energy.
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