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: 3
Discuss the effects of deforestation on the following: Wild animals, Environment, Villages (Rural areas), Cities (Urban areas), Earth, The next generation
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(a) Wild animals: The natural habitat of the animals is destroyed by deforestation. Without the natural habitat the animals are left with no place to live and breed. As a result of this many animals are at the verge of extinction.
(b) Environment: Deforestation has resulted in Global warming. Carbon dioxide is not absorbed by plants and it gets accumulated in the atmosphere. It has an adverse effect on our ecosystem.
(c) Villages (Rural areas): The rural areas largely depend on forests for fuel, fruits, wood etc. Deforestation has reduced their resources and the uninhabited animals are also a danger for the villagers
(d) Cities (Urban areas): Cities are not directly affected by deforestation. But the changes in the climate results in calamities like flood and droughts which affect the cities also. It also leads to global warming.
(e) Earth: Deforestation has converted the fertile lands into deserts. The natural calamities like floods and droughts are also the result of deforestation. The climate of earth has been changed due to deforestation.
(f) The next generation: Deforestation has affected our climate very much. Many species are at the verge of extinction because of deforestation and some species are already extinct. The next generation may not be able to see many beautiful and attractive fauna and flora. It may have to suffer from the effects of global warming, no fuel and no paper etc.
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Here’s a comprehensive look at the effects of deforestation:
Wild Animals:
– Habitat Loss: Deforestation fragments and eradicates habitats, causing wildlife displacement, endangerment, and extinction.
– Resource Scarcity: Reduced trees lead to diminished food sources and shelter, impacting the survival and population of various animal species.
Environment:
– Soil Degradation: Tree removal weakens soil structure, escalating erosion and depleting fertile topsoil.
– Climate Impact: Deforestation disrupts carbon absorption, influencing climate patterns, rainfall, and local temperatures.
Villages (Rural Areas):
– Resource Deprivation: Forests serve as crucial resources for rural communities (fuel, food, medicine). Their depletion affects livelihoods and economic stability.
– Vulnerability: Decreased forest cover heightens risks from natural calamities like floods and landslides.
Cities (Urban Areas):
– Resource Instability: Urban centers depend on forests for timber, water regulation, and climate balance. Deforestation jeopardizes these resources, creating shortages.
– Air Quality: Diminished forest cover contributes to worsened air quality and increased pollution in urban locales.
Earth:
– Biodiversity Erosion: Deforestation jeopardizes global biodiversity, threatening distinct species and genetic variety.
– Ecosystem Upheaval: Forests play a pivotal role in maintaining ecosystem equilibrium. Their removal disrupts complex ecological interactions.
The Next Generation:
– Resource Scarcity: Future generations might encounter scarcities in timber, clean water, and medicinal plants due to ongoing deforestation.
– Environmental Legacy: Continued deforestation poses challenges for future generations by deteriorating environments and compromising their quality of life.
In summary, deforestation’s far-reaching impacts extend to wildlife, the environment, rural and urban communities, biodiversity, the planet’s health, and future generations’ well-being, posing challenges by depleting resources and disrupting ecosystems.