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【学習のねらい】地球上には海洋や陸上といった多様な環境があり、環境の違いによって多様な生態系が成り立っています。今回は、水族館でさまざまな海の環境に適応した生物を観察したり、陸上の厳しい環境に適応した生物の映像を見たりしながら、海や陸の多様な生態系と、生物の多様性の3つの視点について考えてみましょう。出演　城夢叶　久保田真旺　中島瑠菜ナレーション　小山裕香

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生態系における生物の多様性（２） | 生物基礎

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