APES TEST HINTS Abiotic factors Food Chain Food Web Aerobic vs. anaerobic Autotrophs / producers Heterotrophs / consumers Laws of Conservation of Mass / Energy Atmospheric gases Legumes Biogeochemical cycles (all – important Microclimate steps, formulas) Minerals Biomass Biomes –examples and characteristics Nitrogen fixation Optimal range Biosphere – examples and characteristics Biotic factors Organic vs. inorganic Photosynthesis – process and efficiency Calorie unit Climate (
