वर्तमान पृथ्वी के अनुकूल वातावरण के निर्माण में कौन सा जीवसमूह महत्वपूर्ण था?
Which group of organisms was important in forming Earth's present favourable atmosphere?
Explanation opens after your attempt
A. प्रकाश संश्लेषी जीवPhotosynthetic organisms
Concept
Photosynthetic organisms increased oxygen in the atmosphere. Exam tip: remember them as biological agents of atmospheric change.
Why this answer is correct
The correct answer is A. प्रकाश संश्लेषी जीव / Photosynthetic organisms. Photosynthetic organisms increased oxygen in the atmosphere. Exam tip: remember them as biological agents of atmospheric change.
Exam Tip
प्रकाश संश्लेषी जीवों ने वातावरण में ऑक्सीजन बढ़ाई। परीक्षा में इन्हें वातावरण परिवर्तन के जैविक कारण के रूप में याद रखें।
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