Our planet’s diverse, thriving ecosystems may seem like permanent fixtures, but they’re actually vulnerable to collapse. Jungles can become deserts, and reefs can become lifeless rocks. What makes one ecosystem strong and another weak in the face of change? Kim Preshoff details why the answer, to a large extent, is Biodiversity.
LISTENING / READING (B2 - Advanced Level)
Watch this video first. You can select subtitles in English or Spanish if you want to read it, too!
SPEAKING / WRITING (B2 - Advanced Level)
1- According to the author of the speech, the main idea is:
Biodiversity = ecosystem diversity + species diversity + genetic diversity.
Can you describe these four concepts in your own words?
Have you ever thought about them? What are your own ideas?
2- What are the consequences of biodiversity loss around the world?
3- What could we do to preserve the environment in our local area?
You can use some of the concepts in the pictures below:
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