Answer: Bacteria and fungi.
- A Herbivores
- B Carnivores
- C Bacteria and fungi
- D Large animals
Correct answer: C. Bacteria and fungi
Explanation: Decomposers (bacteria and fungi) break down dead organic matter, recycling nutrients back to the soil.
Energy pyramid showing a simple food chain (producer to herbivore to carnivore) with energy decreasing roughly tenfold at each trophic level.
Concept context
Ecosystems, food chains, energy flow, nutrient cycles, biodiversity, and conservation.