Photosynthetic efficiency refers to the effectiveness with which plants, algae, and some bacteria convert sunlight into chemical energy through the process of photosynthesis. This process involves capturing light energy to transform carbon dioxide and water into glucose and oxygen. The efficiency is often measured as the ratio of the energy stored in biomass to the total solar energy received. Factors influencing photosynthetic efficiency include light intensity, temperature, and the availability of nutrients. Different species exhibit varying efficiencies, with some plants, like crops, being optimized for higher yields. Understanding this efficiency is crucial for improving agricultural practices and addressing food security.