Assertion (A): The biosphere constitutes an ideal, infinite life-support system that can sustainably fulfill all expanding human needs indefinitely without any external constraints. Reason (R): The absolute size and biological productivity of the biosphere are strictly limited by the availability of water, soil nutrients, and prevailing environmental conditions.

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Environment & Ecology · Biosphere Dynamics

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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(A) is false, but (R) is true.

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