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IELTS Free Online Writing Practice - Is overfishing the greatest threat to marine ecosystems?

IELTS.WORK Free Online Writing Practice # 1712291188

IELTS Writing Task 2 Topic: "Is overfishing the greatest threat to marine ecosystems?"

Model Answer:
Overfishing is undoubtedly a significant issue that poses a considerable threat to marine ecosystems. However, it is important to consider other factors such as pollution, climate change and habitat destruction that also contribute to the decline of these ecosystems. While overfishing is a pressing concern, it may not be accurate to claim that it is the greatest threat without taking into account all contributing factors.

Overfishing occurs when more fish are caught than can be sustained by the natural reproduction and recruitment processes in the marine environment. This practice disrupts the balance of the marine ecosystem, leading to a decline in biodiversity and the collapse of certain species. Additionally, overfishing may result in the depletion of key species that play essential roles in maintaining the overall health of marine environments.

On the other hand, pollution from various sources such as plastics, heavy metals, and agricultural runoff significantly impacts marine ecosystems. These pollutants not only affect the physical environment but also cause harm to marine life through bioaccumulation and biomagnification in food chains. Climate change, driven by human activities, is another critical factor affecting marine ecosystems. Rising sea temperatures, ocean acidification, and changes in precipitation patterns have adverse effects on coral reefs, fish populations, and other marine life.

Moreover, habitat destruction caused by coastal development, dredging, and bottom trawling disrupts the natural habitats of marine species, resulting in a loss of biodiversity and alteration in ecosystem dynamics. The cumulative impact of these factors may even be more severe than overfishing alone.

In conclusion, while overfishing is indeed a significant threat to marine ecosystems, it cannot be considered the greatest threat without considering other factors such as pollution, climate change, and habitat destruction. All of these elements contribute to the decline of marine ecosystems in various ways, making it crucial for us to address each issue comprehensively to ensure the long-term health of our oceans.

IELTS Scoring:
Task Response: 9 (Excellent) - The candidate has demonstrated a highly comprehensive understanding of the task and provided a detailed and insightful answer that demonstrates a strong control of language and coherence.

Coherence and Cohesion: 8.5 (Excellent) - The response is well-organized, and the ideas are logically connected and flow smoothly from one point to another with effective use of cohesive devices.

Lexical Resource: 9 (Excellent) - The candidate has demonstrated a wide range of vocabulary, with varied sentence structures that display a high degree of fluency and precision in language use.

Grammatical Range & Accuracy: 9 (Excellent) - The response demonstrates near-perfect control over grammar, with only minor errors. The grammatical choices made are consistently appropriate and contribute to the overall clarity and coherence of the essay.

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