Biology for IGCSE & O level - Organisms And Their Environment (Section 3 - No. 10)
Which of these best explains why a pyramid of energy always has a pyramid shape?
Each trophic level uses up some energy.
The amount of energy is the same in all trophic levels.
The producers are at the bottom.
There are more consumers than producers.
Explanation
Energy is lost at each trophic level, thus the pyramid shape.
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