Life on the Edge Jaa Sulje BEFORE YOU LISTEN Before you listen, take a guess about the words you'll soon hear more about: 1. What are extremophiles? People who love extreme sports and adventures Micro-organisms that live in extreme conditions People afraid of extremes 2. Which US National Park is home to geysers (hot springs that shoot hot water into the air) that extremophiles are really keen on? Grand Canyon Death Valley National Park Yellowstone 3. What is botany? the study of bots (as in robots or online computer programs that do automated tasks ) the study of plants the study of anything LISTEN Listen to the podcast above. Then answer the questions. 1. What is Alice's ideal place to be? Lying in a hammock under a palm tree Curled up on the sofa Boiling in acidic water or frozen at the bottom of an Antarctic lake 2. What is the synonym used in the podcast for the word HOSTILE? aggressive unkind unfriendly 3. How do extremophiles differ from creatures such as insects? They're more resilient They're more complex They're smaller 4. What are Archaea? Single-celled microbes Bacteria Microbes without cellular structure 5. What are Eukaryotes? All other life forms besides human beings Animals, plants and fungi Ancient species that have died out 6. Where can extremophiles get energy from? Iron Steel Trick question (they actually don't need energy to survive) VOCABULARY Connect the words and meanings. Write the words. 1. hot springs that shoot hot water and steam into the air 2. the study of animals 3. doing well 4. holes in the ocean floor from which flow mineral-rich superheated water from the Earth's crust 5. aggressive and not welcoming 6. farming 7. consisting of living cells 8. a process by which a species becomes better suited to its environment Self-evaluation Click one or more statements that best reflect(s) your opinion. I feel like I learned something I knew all of this already This was a waste of time This was interesting Roskapostituksen esto Valitse mikä tahansa numero, joka on suurempi kuin 2. Valitsemasi numero: Valitsemasi numero uudelleen: Palauta Peruuta