alleryखालीलपैकी कोणती संज्ञा केवळ सजीवाने व्यापलेली भौतिक जागाच नव्हे, तर सजीव समुदायातील त्याची कार्यात्मक भूमिका देखील स्पष्ट करते?
Aइकोटोन
Bइकोलॉजिकल निश
Cअधिवास
Dहोम रेंज
Answer & Solution
Correct answer: B. इकोलॉजिकल निश
UPSC CSE प्रिलिम्स 2013 (GS-I, सेट A), प्रश्न 48. अधिकृत उत्तर तालिका: B.
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