Which of the following options represents the correct flow of energy in an ecosystem?
Show answer & explanation
Correct answer: C
Explanation
The Correct Answer is option 3 i.e. Sunlight → Producers → Herbivores → Carnivores.
In an ecosystem, energy flow begins with sunlight, which is captured by producers (mainly green plants and algae) through photosynthesis. Producers convert solar energy into chemical energy stored in organic compounds. Herbivores (primary consumers) then consume producers to obtain this energy. Following them, carnivores (secondary and tertiary consumers) feed on herbivores, transferring energy further along the food chain. This unidirectional flow ensures energy moves from the sun through producers to various consumer levels. The other sequences listed are incorrect because they misrepresent the fundamental roles of producers and consumers in energy transfer.