PTE Academic Write Essay · Problem and solution

Addressing Global Biodiversity Loss Problem and Solution

A high-scoring sample essay with the plan behind it, the vocabulary that lifts it, and what the scoring traits reward.
  • 251 words
  • Problem and solution
  • advanced
  • 20 minutes

The prompt

Biodiversity Protection constitutes a multifaceted challenge that defies simplistic remedies. Conduct a rigorous analysis of the underlying systemic issues, and propose evidence-based interventions that account for diverse stakeholder perspectives and contextual constraints.

20 minutes. Write 200 to 300 words. A BandLadder practice prompt, not a recalled exam question.

Problem and solution

Plan before you write

  1. 1

    Position

    Biodiversity loss stems from systemic economic prioritization of resource extraction, necessitating a shift toward sustainable governance and community-led conservation models.

  2. 2

    Paragraph 2

    The primary driver of ecological degradation is the relentless pursuit of short-term economic growth at the expense of natural capital.

  3. 3

    Paragraph 3

    Effective interventions require integrating indigenous knowledge with policy frameworks to ensure ecological resilience and stakeholder equity.

  • →Name one or two specific problems, not a general complaint.
  • →Match each solution to a problem and say who would carry it out.
  • →Keep problems and solutions in separate paragraphs so the structure is visible.

Model answer

Sample essay

High-scoring sample251 words. Use the structure and vocabulary, not the sentences: PTE flags memorised templates.

The rapid decline of global biodiversity presents a complex crisis that defies superficial remediation. This degradation is fundamentally rooted in economic structures that prioritize resource extraction over ecological stability. To mitigate this, a paradigm shift toward sustainable governance and inclusive conservation strategies is essential.

The primary driver of biodiversity loss is the systemic undervaluation of ecosystem services in favor of short-term industrial expansion. When natural habitats are treated as mere commodities, the long-term cost of habitat fragmentation becomes invisible to policymakers. For instance, the conversion of biodiverse rainforests into monoculture palm oil plantations illustrates how market-driven incentives consistently undermine biological integrity, leading to irreversible species loss and the collapse of vital ecological niches.

Addressing this issue requires evidence-based interventions that transcend traditional top-down regulation. Empowering local and indigenous communities to act as stewards of their ancestral lands has proven far more effective than centralized control. By granting legal land tenure to these stakeholders, conservation efforts gain legitimacy and local buy-in. A successful example is the community-managed forestry initiatives in Costa Rica, which have demonstrated that integrating local economic needs with strict conservation mandates fosters both ecological restoration and sustainable socioeconomic development.

In conclusion, the protection of biodiversity necessitates dismantling the current reliance on extractive economic models in favor of approaches that respect regional contexts. By prioritizing stakeholder equity and scientific rigor, governments can implement interventions that reconcile human progress with the preservation of the natural world. Only through such multifaceted strategies can the current trajectory of ecological decline be meaningfully reversed.

Scoring traits

Why this scores well

This essay scores highly on linguistic range through the use of precise terminology and sophisticated sentence structures that enhance coherence. A common error on this prompt is providing generic solutions like 'planting more trees' without addressing the systemic nature of the challenge requested.

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8 words

Vocabulary from the essay

  • remediation

    The act of correcting or improving a situation

  • paradigm shift

    A fundamental change in approach or underlying assumptions

  • ecosystem services

    Benefits humans receive from a healthy natural environment

  • monoculture

    Cultivation of a single crop over large areas

  • ecological niches

    The specific role a species plays within habitat

  • stewards

    People who responsibly manage and protect natural resources

  • land tenure

    The legal regime in which land is held

  • extractive

    Involving the removal of raw materials from nature

See also the Write Essay guide.

Frequently asked questions

How long should a PTE essay be?+

Between 200 and 300 words; outside that range the form score drops to zero. This sample is 251 words, written for the 20-minute limit.

What type of essay is this?+

Problem and solution. Name one or two specific problems, not a general complaint.

What does PTE reward in the essay?+

This essay scores highly on linguistic range through the use of precise terminology and sophisticated sentence structures that enhance coherence. A common error on this prompt is providing generic solutions like 'planting more trees' without addressing the systemic nature of the challenge requested.

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