Pre-AP Biology Final Exam with complete solutions

Pre-AP Biology Final Exam with complete solutions Hypothesis An "if, then" statement predicting the outcome of an experiment. Independant Variable The variable that is changed in an experiment; goes on the X-axis when graphed. (DRY MIX) Dependant Variable The variable that relies on the independant variable in an experiment; goes on the Y-axis when graphed. (DRY MIX) Constant The variable that is not changed in an experiment. Control The standard variable that is used for comparison in an experiment. Total Magnification Ocular lense X Objective lense Field of View Inverse relationship; Stronger magnification makes this smaller. 10% How much energy is transferred when an organism eats something? Food Web A web in which arrows point from an organism to where that organism gets its energy. 10% of the energy is transferred. Food Chain The following is an example of a: grass→grasshopper→bird Biomass Number of organisms X Mass of the organisms. If it is not balanced, that means it is an unstable environment. Predator Reacts to the prey. Tundra A cold, dry biome in which tree growth is limited by harsh temperatures. Examples of organisms that would live in this biome are polar bears, caribou, and snowy owls.