Topics on the NYS Living Environment Regents exam include the scientific method, scientific measurement, the microscope, characteristics of living organisms, the cell (structure and function), plant and animal cellular structure, photosynthesis, light reactions, Calvin Cycle, cellular respiration, energy and metabolism, glycolysis, fermentation, DNA and RNA, eukaryotic transcription, ribosomes and protein synthesis, biochemistry, enzymes, evolution, mitosis and meiosis, reproduction,...