PTE Write Essay Task Sample 185

You will have 20 minutes to plan, write and revise an essay about the topic below. Your response will be judged on how well you develop a position, organize your ideas, present supporting details, and control the elements of standard written English. You should write 200-300 words. 

Life on Mars

Life on Mars has long captured the imagination of scientists and enthusiasts alike. While no definitive evidence of life currently exists on the Red Planet, ongoing exploration missions have uncovered intriguing clues that hint at the possibility.

One of the key factors fueling speculation about life on Mars is the presence of water. Evidence suggests that Mars once had vast oceans, rivers, and lakes, indicating conditions conducive to the emergence of life. Furthermore, recent discoveries of liquid water beneath the planet’s surface raise hopes for microbial life forms thriving in subsurface habitats.

Another avenue of exploration revolves around the search for organic molecules. Rover missions have detected organic compounds in Martian soil, indicating the presence of carbon-based molecules essential for life as we know it. While these findings do not confirm the existence of life, they suggest that Mars may have once harbored life or could potentially do so in the future.

Despite these tantalizing discoveries, the harsh surface conditions of Mars pose significant challenges for life as we understand it. The planet’s thin atmosphere, extreme cold, and high levels of radiation make it inhospitable for most known life forms. However, extremophiles—organisms capable of surviving in extreme environments—offer a glimpse into the resilience of life and raise the possibility of undiscovered life forms adapted to Martian conditions.

In conclusion, while the question of life on Mars remains unanswered, ongoing exploration efforts continue to unravel the mysteries of the Red Planet. Whether life exists or not, the quest to understand Mars serves as a testament to humanity’s insatiable curiosity and our relentless pursuit of knowledge beyond Earth.