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What term refers to a self-regulating and self-sustaining unit of the biosphere? - Geography

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Question

What term refers to a self-regulating and self-sustaining unit of the biosphere?

Options

  • Ecosystem

  • Food cycle

  • Biome

  • Ecology

MCQ
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Solution

Ecosystem

Explanation:

An ecosystem is a self-regulating and self-sustaining unit of the biosphere. It consists of living organisms (plants, animals, microbes) interacting with each other and their physical environment (air, water, soil). Ecosystems are capable of maintaining balance and supporting life by recycling nutrients and energy within the system.

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Chapter 1: Earth as a Planet - EXERCISES [Page 15]

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Morning Star Total Geography [English] Class 9 ICSE
Chapter 1 Earth as a Planet
EXERCISES | Q I. 18. | Page 15
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