Answer give in Nepali How carbon dioxide is necessary for photosynthesis​

English

Carbon dioxide is necessary for photosynthesis in plants with simple experiment. ... Photosynthesis maintains atmospheric oxygen levels and supplies all of the organic compounds and most of the energy necessary for life on Earth.

Nepal

सरल प्रयोगको साथ बिरुवाहरूमा प्रकाश संश्लेषणको लागि कार्बन डाइअक्साइड आवश्यक हुन्छ। ... प्रकाश संश्लेषणले वायुमंडलीय अक्सिजन स्तर कायम गर्दछ र सबै जैविक यौगिकहरू र पृथ्वीमा जीवनको लागि आवश्यक ऊर्जाको सबै आपूर्ति गर्दछ।

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answer: collecting information/data

reason: the student is going around and asking people questions to collect data

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sex cells are usually half's then they find another half and make a fertilize egg