Question

co2 is a pollutant but why it is essential for life

Answer 1

co 2 is essential for photo synthesis . Though it has a big role in greenhouse effect, it is also required by many life forms for their metabolic activities .

Answer 2

the effects of carbon dioxide on air pollution. carbon dioxide occurs naturally in the atmosphere it is essential ingredient in photosynthesis the process by which plants make food and energy however a delicate balance exists between co2 and other gases
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