Biology for IGCSE & O level - Organisms And Their Environment (Section 4 - No. 5)
What happens to energy as it moves from one trophic level to the next in a food chain?
The energy increases.
The energy stays the same.
The energy decreases.
The energy is completely recycled.
Explanation
Energy is lost at each trophic level due to respiration and other metabolic processes.
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