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📖
Featured Word B2

biosphere (noun)

La biosfera es el sistema formado por el conjunto de los seres vivos del planeta Tierra y sus relaciones. Es la capa de la Tierra donde se desarrolla la vida.

💬 例文

"Recycling and reducing waste are small steps we can take to help protect the biosphere."

💡 覚え方のコツ

Think of 'BIO' (life) and 'SPHERE' (the Earth's shape). It's the 'Life-Sphere.'

🏛️ 由来

🔗 類義語
ecosphere ecosystem environment nature life zone
⚠️ よくある間違い

Using 'a biosphere' for Earth. → The biosphere.

Confusing 'biosphere' with 'atmosphere'. → The biosphere includes life; the atmosphere is the air.

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