1) A substance that makes smth dirty or poisonous. a) contaminant b) contaminer 2) Continue to live or exist, esp. in difficult conditions. a) survive b) affect 3) The fact that very different people or things exist within a group or place. a) adaptation b) diversity 4) Changing in keeping with a new purpose or situation. a) adaptation b) effect 5) To make air, water or land too dirty and dangerous for people to use safely. a) pollute b) contaminate 6) To make smth dirty or toxic by adding a chemical, waste or infection. a) contaminate b) pollute 7) Used to say that you mean all or every part of smth. a) diverse b) entire 8) The natural world, including the land, water, air, plants and animals. a) environment b) ecology

Ecology and Environment (Lesson 1)

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