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First link in any food chain is usually green plants because
  • a)
    they are widely distributed
  • b)
    they are fixed at one place in the soil
  • c)
    they alone have the capacity to synthesise food using sunlight
  • d)
    there are more herbivores than carnivores
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
First link in any food chain is usually green plants becausea)they are...
Why are green plants usually the first link in any food chain?

Green plants are usually the first link in any food chain because:


  • Capacity to synthesize food: Green plants are the primary producers in an ecosystem. They have the ability to synthesize their food through a process called photosynthesis, using sunlight, water, and carbon dioxide. This allows them to convert solar energy into chemical energy in the form of glucose.


  • Provide energy: Green plants serve as a source of energy for other organisms in the food chain. They convert sunlight energy into organic matter, which is consumed by herbivores.


  • Abundance: Green plants are widely distributed and abundant in most ecosystems. They can be found in various habitats, including terrestrial and aquatic environments. Their abundance ensures a stable and continuous food supply for other organisms.


  • Fixed in one place: Unlike animals, green plants are fixed in one place due to their root systems. This allows them to establish a stable base for the food chain, as they act as a foundation for the whole ecosystem.


Overall, green plants hold a crucial role in the food chain as they provide energy, are widely distributed, have the capacity to synthesize food, and form the primary link in the transfer of energy through the ecosystem.
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Most Upvoted Answer
First link in any food chain is usually green plants becausea)they are...
Introduction:
In any food chain, the first link is usually green plants. This is because they have the unique capacity to synthesize food using sunlight, making them the primary producers in the ecosystem. Let's explore the reasons behind this.

Explanation:

1. Ability to synthesize food:
Green plants, through the process of photosynthesis, are able to convert sunlight, carbon dioxide, and water into glucose (a form of sugar) and oxygen. This ability to produce their own food is crucial for sustaining life in the ecosystem. No other organisms have the capacity to synthesize food in this way.

2. Foundation of the food chain:
As primary producers, green plants form the foundation of the food chain. They provide the energy and nutrients that sustain all other organisms in the ecosystem. Herbivores directly consume green plants, while carnivores and omnivores indirectly rely on plants by consuming herbivores.

3. Ubiquitous distribution:
Green plants are widely distributed across different habitats, ranging from forests to grasslands to aquatic environments. This widespread distribution allows them to adapt and thrive in various conditions, ensuring a stable energy source for the entire food chain.

4. Fixed in one place:
Unlike mobile organisms, green plants are fixed in one place due to their root systems anchoring them in the soil. This immobility allows them to efficiently capture sunlight and absorb nutrients from the soil, maximizing their potential for photosynthesis.

5. Abundance of herbivores:
While it is true that there are generally more herbivores than carnivores in most ecosystems, this is not the primary reason why green plants are the first link in the food chain. Even if the number of herbivores were to decrease, the importance of green plants would remain unchanged as they are the primary source of energy for all organisms.

Conclusion:
Green plants are the first link in any food chain primarily because they have the capacity to synthesize food using sunlight. This ability, coupled with their widespread distribution, immobility, and foundational role in the ecosystem, makes them essential for the survival and functioning of all other organisms in the food chain.
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First link in any food chain is usually green plants becausea)they are widely distributedb)they are fixed at one place in the soilc)they alone have the capacity to synthesise food using sunlightd)there are more herbivores than carnivoresCorrect answer is option 'C'. Can you explain this answer? for Class 10 2025 is part of Class 10 preparation. The Question and answers have been prepared according to the Class 10 exam syllabus. Information about First link in any food chain is usually green plants becausea)they are widely distributedb)they are fixed at one place in the soilc)they alone have the capacity to synthesise food using sunlightd)there are more herbivores than carnivoresCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 10 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for First link in any food chain is usually green plants becausea)they are widely distributedb)they are fixed at one place in the soilc)they alone have the capacity to synthesise food using sunlightd)there are more herbivores than carnivoresCorrect answer is option 'C'. Can you explain this answer?.
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