Relier Pairs Humans in Nature VocabularyVersion en ligne Test your knowledge about the relationship between humans and nature with this fun matching pairs game! par Zuzana Birošová 1 ecosystem 2 wildlife 3 greenhouse gas 4 recycle 5 renewable energy sources 6 reforestation 7 environmentalist 8 carbon 9 pollution 10 climate change a chemical substance contained in all plants and animals animals, birds, insects, etc. living naturally in the wild a person who protects the natural world and educates others about environmental problems clean energy that comes from natural sources or processes that are constantly replenished a gas in the atmosphere that stops heat from escaping into space to make something new from materials that have been used before the planting of trees and plants to help a damaged or destroyed forest recover a community of living organisms and their environment the contamination of the environment, by industrial waste products or chemicals Long-term alteration of temperature and typical weather patterns