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Ежедневная статья об охране окружающей среды 5.21: награда за участие, ещё 3 награды за правильные ответы

2016-05-21View Original

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Вопрос с несколькими вариантами ответа: Биосфера, как правило, означает границу биологической системы, образованной ( ), и взаимосвязь и влияние этой границы с границами природы. А — человек, Б — животные, В — вода, Г — растения, Д — почва, Е — воздух. А, Б, Д

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