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

IELTS.WORK Free Online Writing Practice # 1710811963

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

Model Answer:

Deforestation is indeed a significant contributor to the loss of biodiversity worldwide; however, it may not necessarily be the greatest threat. While it has led to habitat destruction and fragmentation, causing numerous species to decline or go extinct, other factors such as climate change, pollution, and invasive species also pose serious threats to global biodiversity.

One of the key reasons deforestation is considered a major threat is that forests are home to a vast array of plant and animal species. The removal of these natural habitats can result in the disappearance of many species, as they cannot adapt quickly enough to their changing environment or find suitable replacement habitats. For example, the Amazon rainforest, one of the world's most biodiverse ecosystems, has seen substantial deforestation in recent decades, leading to the decline of countless plant and animal species.

Furthermore, deforestation can exacerbate climate change, which also negatively impacts biodiversity. Forests play a critical role in absorbing carbon dioxide from the atmosphere and maintaining global temperature stability. The loss of these "carbon sinks" through deforestation not only accelerates global warming but also disrupts ecosystems that rely on stable climatic conditions to thrive.

However, other factors should not be overlooked in assessing the threats to biodiversity. Climate change is a pressing issue that affects both terrestrial and marine ecosystems. Rising temperatures, changing precipitation patterns, and more frequent extreme weather events can disrupt habitats and cause species to migrate or perish, altering the delicate balance of ecosystems.

Pollution, another major factor, affects biodiversity in various ways. Water pollution from industrial waste and agricultural runoff can contaminate water sources, affecting aquatic life and those that rely on them. Air pollution from burning fossil fuels or industrial activities can also lead to the decline of certain species, as it may reduce air quality and affect respiratory systems.

Lastly, invasive species can outcompete native flora and fauna for resources, causing a decline in native biodiversity. Invasive species are often introduced to new environments due to human activities such as trade, travel, or agriculture. These introduced species can disrupt the balance of ecosystems and cause significant damage to native biodiversity.

In conclusion, while deforestation is undoubtedly a major threat to global biodiversity, it may not be the single most significant factor. Climate change, pollution, and invasive species also play crucial roles in determining the health and diversity of our planet's ecosystems. It is essential to address all these factors in order to effectively protect and preserve Earth's rich biodiversity for future generations.

Scoring according to IELTS standards:

- Task Response: 9 (The candidate has fully addressed all aspects of the question, demonstrating an excellent understanding of the topic.)
- Coherence and Cohesion: 8.5 (The essay is well organized and coherent, with appropriate use of cohesive devices to link ideas.)
- Lexical Resource: 9 (The candidate has an extensive vocabulary and uses it accurately and appropriately. The essay demonstrates a high level of grammatical accuracy and precision.)
- Precision: 9 (The essay is clear, concise, and focused on the topic. It presents well-supported arguments with relevant examples and explanations.)

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