NEET BIOLOGY

Detailed explanation-1: -A molecule of carbon dioxide contains one carbon atom and two oxygen atoms. Hence it can be expressed as CO2.

Detailed explanation-2: -Abbreviation for carbon dioxide: gas naturally produced by animals during respiration and through decay of biomass, and used by plants during photosynthesis. Although it only constitutes 0.04 percent of the atmosphere, it is one of the most important greenhouse gases.

Detailed explanation-3: -Carbon Dioxide(CO2) One of the vital components of the carbon cycle, carbon dioxide serves as a greenhouse gas with a chemical composition of one carbon and two oxygen atoms.