Question Detail
Question
The highest percentage of energy in an ecosystem occurs at the level of the: A. Secondary consumers B. Decomposers C. Producers D. Primary consumers
Correct Answer
Option C is the correct answer.
Detailed Explanation
Energy enters the ecosystem through producers. Due to the 10% rule (energy loss between trophic levels), the highest amount of energy is always found at the producer level (the base of the energy pyramid).
Hint
The base of the energy pyramid is the widest part.