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IELTS Free Online Writing Practice - Is deestation the biggest threat to biodiversity?

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Task 2 Writing Topic: "Is deforestation the biggest threat to biodiversity?"

Model Answer:

Deforestation has undoubtedly played a significant role in the decline of biodiversity worldwide, but it is important to consider whether it is the single greatest threat. While deforestation certainly poses a major challenge to the survival of numerous species and ecosystems, other factors such as climate change, pollution, and habitat fragmentation should not be overlooked.

Firstly, deforestation has led to the loss of vital habitats for countless plant and animal species. As forests are cleared for agricultural purposes or urban development, the native species that rely on these ecosystems face severe consequences. In some cases, entire populations may become extinct due to the loss of their natural habitat.

Secondly, deforestation contributes to climate change, which in turn affects biodiversity. Forests act as carbon sinks, absorbing atmospheric CO2 and mitigating global warming. Deforestation disrupts this process, leading to increased levels of greenhouse gases in the atmosphere and exacerbating the impacts of climate change on ecosystems and species worldwide.

Despite the severity of deforestation's effects on biodiversity, it is important to recognize other significant threats. Climate change, for instance, can lead to shifts in temperature and precipitation patterns, altering the habitats of various species and forcing them to adapt or perish. Moreover, pollution from industries and urban centers can contaminate water supplies, soil quality, and the air, ultimately affecting the health of ecosystems and their inhabitants. Habitat fragmentation, driven by factors such as human development and infrastructure expansion, can result in isolated patches of natural habitat, preventing species' movement and genetic exchange.

In conclusion, while deforestation is a major threat to biodiversity, it is not the sole factor contributing to the decline of Earth's diverse ecosystems. Climate change, pollution, and habitat fragmentation all play critical roles in the ongoing loss of biodiversity. Addressing these multifaceted challenges will require concerted efforts from governments, corporations, and individuals to enact sustainable practices that protect our planet's precious ecosystems and species.

Score: Band 9

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