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A system consisting of biotic and abiotic components is known as an:
AEcosystem
BHabitats
CEcotone
DFood web
Answer & Solution
Correct answer: A. Ecosystem
1. All its components interact.
2. Such a system is an ecosystem.
3. Species adapt to it through evolution.
_Source: NCERT Class 11 Fundamentals of Physical Geography, Chapter 15, Life on the Earth._
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