13.4 What Allows Life to Be Sustained on Earth?

Last updated at July 13, 2026 by

💬 Think about it

Right conditions alone do not make a home alive — it is the connections inside it. Earth is the same. Air, water, soil and living things all work together. Let us explore how they keep life going.

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CA Maninder Singh is a Chartered Accountant with 16+ years of practical experience and 20+ years of teaching experience. He teaches Science, Economics, Accounting and English at Teachoo using clear explanations and exam-focused methods students can trust.

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