1. Nature operates in a perfect cycle. Fallen leaves become compost, dead animals enrich soil and gases are exchanged through respiration and photosynthesis. Even waste is reused by microbes or other organisms. Every output becomes input for something else. This closed-loop system ensures no permanentRead more

    Nature operates in a perfect cycle. Fallen leaves become compost, dead animals enrich soil and gases are exchanged through respiration and photosynthesis. Even waste is reused by microbes or other organisms. Every output becomes input for something else. This closed-loop system ensures no permanent waste. Learning from this, humans can adopt circular economies to reduce our environmental footprint.

     

    For more NCERT Solutions for Class 8 Social Science Chapter 1 Natural Resources and Their Use Extra Questions & Answer:

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  2. Forests renew through seed dispersal, soil nutrition and plant regeneration. Rivers stay renewable through rainwater replenishment, clean flow and sediment movement. When left undisturbed, these systems sustain themselves. However, human actions like pollution, deforestation, or damming can disruptRead more

    Forests renew through seed dispersal, soil nutrition and plant regeneration. Rivers stay renewable through rainwater replenishment, clean flow and sediment movement. When left undisturbed, these systems sustain themselves. However, human actions like pollution, deforestation, or damming can disrupt this cycle. With care and balance, forests and rivers can continue serving biodiversity, climate regulation and human needs indefinitely.

     

    For more NCERT Solutions for Class 8 Social Science Chapter 1 Natural Resources and Their Use Extra Questions & Answer:

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  3. Nature regenerates through balanced cycles, but human actions like deforestation, air and water pollution, excessive mining and overuse of natural resources disturb this harmony. These disrupt food chains, reduce biodiversity and harm soil and water systems. When Nature can’t renew itself due to conRead more

    Nature regenerates through balanced cycles, but human actions like deforestation, air and water pollution, excessive mining and overuse of natural resources disturb this harmony. These disrupt food chains, reduce biodiversity and harm soil and water systems. When Nature can’t renew itself due to constant human interference, ecosystems collapse. Sustainable behavior is necessary to restore and maintain this delicate regenerative cycle.

     

    For more NCERT Solutions for Class 8 Social Science Chapter 1 Natural Resources and Their Use Extra Questions & Answer:

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  4. The speed at which timber is cut affects a forest’s ability to regenerate. If trees are removed too quickly, young ones don’t get time to grow, leading to deforestation and biodiversity loss. Sustainable timber harvesting requires allowing forests time to recover. A balanced approach helps preserveRead more

    The speed at which timber is cut affects a forest’s ability to regenerate. If trees are removed too quickly, young ones don’t get time to grow, leading to deforestation and biodiversity loss. Sustainable timber harvesting requires allowing forests time to recover. A balanced approach helps preserve ecosystems, prevents soil erosion and ensures that future generations can also benefit from forest resources.

     

    For more NCERT Solutions for Class 8 Social Science Chapter 1 Natural Resources and Their Use Extra Questions & Answer:

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  5. Tuna are heavily fished for commercial use. However, due to overfishing, their populations have dropped significantly. Catching tuna before they reproduce disrupts their natural cycle, pushing some species toward extinction. This affects ocean biodiversity and threatens the livelihood of fishing comRead more

    Tuna are heavily fished for commercial use. However, due to overfishing, their populations have dropped significantly. Catching tuna before they reproduce disrupts their natural cycle, pushing some species toward extinction. This affects ocean biodiversity and threatens the livelihood of fishing communities. Sustainable fishing limits are essential to protect tuna and maintain marine food chains and ecological balance.

     

    For more NCERT Solutions for Class 8 Social Science Chapter 1 Natural Resources and Their Use Extra Questions & Answer:

    https://www.tiwariacademy.com/ncert-solutions/class-8/social-science/

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