NCSU, Bio 181, Unit 1 Questions and answers, 100% Accurate. Latest updates.

NCSU, Bio 181, Unit 1 Questions and answers, 100% Accurate. Latest updates. Science aims to understand the natural world by______ - -Observation and reasoning Much of science is purely ______ - -Descriptive Deductive reasoning - -Uses general info to make specific predictions Inductive reasoning - -specific observation to make general conclusion Reductionism - -Breaking down a complex process to simpler parts Scientific method - -Observation - Hypothesis info - prediction - Experimentation - Conclusion Hypothesis - -A possible explanation for an observation (testable) Iterative - -Hypothesis can be changed and refined with new data. Experiment - -Test the hypothesis, test only one variable, one tested variable and one control. System biology - -Focus on emergent properties that can't be understood by looking at simpler parts Scientific Theory - -Body of interconnected concepts that is supported by experimental evidence and scientific reasoning that express ideas of which we are most certain Darwin's evolution - -Natural selection Homologous - -Same evolutionary origin but now different in structure & function Analogous - -Structures of different origin used for the same purpose (Butterfly and bird wings) Science is becoming ______ - -more interdisciplinary interdisciplinary - -Combining multiple fields 7 Characteristics of all Living things - -1)Cellular organization 2)Ordered complexity 3)Sensitivity 4)Growth, development, and reproduction 5)Energy utilization