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What major change did photosynthetic organisms bring to the atmosphere?प्रकाश संश्लेषी जीवों ने वातावरण में कौन सा बड़ा परिवर्तन किया?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: Increased the amount of oxygenऑक्सीजन की मात्रा बढ़ाई
Photosynthetic organisms increased oxygen accumulation. Exam tip: treat it as a biological stage of atmospheric evolution.प्रकाश संश्लेषी जीवों ने ऑक्सीजन का संचय बढ़ाया। परीक्षा में इसे वातावरण विकास का जैविक चरण मानें।
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