窒素

炭素と窒素の循環について、入試問題付きで解説します！

自然界の物質は、循環しています。ここでは物質の循環について、詳しくお話しします。物質の中でも、炭素と窒素の循環について解説します。この記事の最後には、入試問題がついてきます。炭素の循環　　　　生き物は、必ず炭素からできています。私...

2021.02.24

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