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IELTS Free Online Writing Practice - Question The importance of preserving biodiversity future generations.

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Question: "The importance of preserving biodiversity for future generations."

Model Answer:

Biodiversity is a term used to describe the variety of life on Earth. It refers not only to the number of different species that exist, but also to the variety within each species, including their genetic differences. The maintenance and preservation of biodiversity are essential for the survival and well-being of our planet and its inhabitants. This essay will discuss several reasons why it is important to preserve biodiversity for future generations.

Firstly, maintaining biodiversity ensures the stability of ecosystems. Each species plays a crucial role in the delicate balance within an ecosystem. For example, pollinators such as bees and butterflies help plants reproduce by transferring pollen from one flower to another, enabling them to produce seeds. If these species were to disappear, it would disrupt this process and affect other organisms that depend on the same plants for food or shelter.

Secondly, biodiversity contributes significantly to medical advancements. Many pharmaceutical drugs come from plant and animal sources. For instance, the active ingredient in the widely used pain reliever aspirin comes from the bark of a tree native to South America. The loss of biodiversity may mean losing potential cures for diseases or discovering new forms of medicine that have yet to be found.

Lastly, preserving biodiversity helps support sustainable development and improves the quality of human life. Biodiverse ecosystems provide essential resources such as food, clean water, fuel, and raw materials. They also offer numerous services like water purification, climate regulation, pollination, and waste decomposition. Without these services provided by a rich array of species, our standard of living would significantly decline.

In conclusion, preserving biodiversity is not only vital for the health of our planet but also for the well-being of future generations. It ensures ecosystem stability, contributes to medical advancements, and supports sustainable development. As such, it should be a top priority in environmental conservation efforts worldwide.

IELTS Band Score: 9

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