NCERT Solutions for Class 8 Science Chapter 7
Important NCERT Questions
8th Chapter 7 Conservation of Plants and Animals
NCERT Books for Session 2022-2023
CBSE Board and State Board
Questions No: 4 Part: a
What will happen if: we go on cutting trees.
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If we persist in cutting trees without implementing sustainable forest management practices, several detrimental consequences are likely to occur:
1. Biodiversity Depletion: Continuous deforestation leads to habitat destruction, causing a decline in diverse plant and animal species, potentially driving some to extinction.
2. Soil Degradation: Trees anchor soil, preventing erosion. Their removal results in soil erosion, loss of fertility, and diminished agricultural productivity.
3. Climate Impacts: Trees absorb carbon dioxide. With reduced forest cover, there’s a surge in greenhouse gases, exacerbating climate change and its associated effects.
4. Disrupted Water Cycles: Trees regulate water cycles. Deforestation disrupts this balance, altering local rainfall patterns, leading to droughts or floods.
5. Economic Fallout: Forests yield essential resources like timber and medicinal plants. Excessive cutting depletes these resources, impacting industries and livelihoods.
6. Loss of Ecosystem Services: Trees provide vital services like oxygen production and carbon storage. Their removal disrupts these crucial ecosystem functions.
7. Heightened Vulnerability: Deforestation elevates susceptibility to natural calamities such as landslides and floods, with reduced resilience to climate-related events.
8. Social Consequences: Indigenous communities and rural populations heavily reliant on forests face significant challenges due to diminishing resources vital for sustenance and cultural practices.
In essence, unchecked tree cutting poses profound environmental, social, and economic repercussions, impacting ecosystems, biodiversity, climate stability, and human well-being. It’s imperative to adopt sustainable forest management to mitigate these adverse effects and ensure a balanced coexistence with nature.
We go on cutting trees: If we go on cutting trees, rainfall and fertility of soil will decrease and the changes of natural calamities will increase. It will also lead to decrease in water holding capacity of the soil which will result in floods. Animal life will also be affected.
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