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ORDER BY `video_id` desc Environmental Science 9th Standard
Science All the factors of biosphere which affect the ability of organisms to survive and reproduce are called as _______________. biological factors abiotic factors biotic factors physical factors Increased amount of ___________ in the atmosphere, results in greenhouse effect and global warming carbon monoxide sulphur dioxide nitrogen dioxide carbon dioxide In some xerophytes, leaves are modified into spines as an adaptation ________________. to reduce transpiration rate to store water to reduce consumption of water all of the above Specific constituents such as nitrogen, phosphorus, suspended solids and heavy metals found in the wastewater are removed during ___________ treatment of water recycling process. primary tertiary secondary none of the above Nitrogen is a greenhouse gas Bats are the only mammals that can fly. Aestivation is an adaptation to overcome cold condition. Nitrogen fixation Nitrosomonas Ammonification Pseudomonas species Nitrification Azotobacter Denitrification Putrefying bacteria What are the two factors of biosphere? What is adaptation? What is grey water? Describe the processes involved in the water cycle. What is water recycling? Explain the conventional wastewater recycling treatment methods?
9th Science - Environmental Science Book Back Questions
Question Bank Software Sep-12 , 2019
Environmental Science Book Back Questions
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