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In a food chain, the largest population is that of 
[1996]
  • a)
    decomposers
  • b)
    producers
  • c)
    primary consumers
  • d)
    tertiary consumers
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
In a food chain, the largest population is that of[1996]a)decomposersb...
Producers are the direct and indirect source of  food for all the trophic levels. They are always more in number.
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In a food chain, the largest population is that of[1996]a)decomposersb...
Understanding Food Chains
In an ecosystem, the food chain illustrates the flow of energy and nutrients through different levels of organisms. Each level is categorized based on its role in the ecosystem.
Key Trophic Levels
- Producers: These are typically plants and algae that convert sunlight into energy through photosynthesis. They form the base of the food chain.
- Primary Consumers: Herbivores that eat producers. They convert the energy stored in plants into a form usable by higher trophic levels.
- Secondary Consumers: Carnivores that eat primary consumers, transferring energy up the chain.
- Tertiary Consumers: Top predators that eat secondary consumers, often having the smallest population as they rely on multiple levels of the food chain for energy.
Why Producers Have the Largest Population
- Energy Foundation: Producers are crucial because they harness solar energy. They are the foundation of the food chain and provide energy for all other organisms.
- Population Size: There are generally more producers than any other group in an ecosystem. This is because they need to generate enough energy to support the various levels of consumers above them.
- Energy Transfer Efficiency: According to the 10% rule in ecology, only about 10% of the energy is transferred from one trophic level to the next. This means that as you move up the food chain, energy diminishes, resulting in fewer organisms at higher levels.
Conclusion
Thus, due to their role in energy production and the efficiency of energy transfer, producers (option 'B') have the largest population in a food chain, supporting the entire ecosystem.
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In a food chain, the largest population is that of[1996]a)decomposersb)producersc)primary consumersd)tertiary consumersCorrect answer is option 'B'. Can you explain this answer?
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