In an ecosystem, approximately what percentage of chemical energy is transferred from one trophic level to the next higher trophic level (Lindeman's efficiency)?
Answer and explanation
Correct answer: D. approximately 10 percent
- Step 1: Under the 10% rule, roughly 90% of energy is dissipated as metabolic heat and waste, transferring only ~10% to the next trophic level. Answer: approximately 10 percent. Why not the others: 90% is the energy lost, not transferred.
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