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BIO 100 FIRST EXAM 2025 QUESTIONS AND ANSWERS Nature of Science - ....ANSWER☑️☑️...-The systematic way scientists study the natural world using observation, experimentation, and reasoning. Scientific Method - ....ANSWER☑️☑️...-A structured approach to answering questions that includes observation, question, hypothesis, experiment, data collection & analysis, conclusion, and communication of results. Hypothesis - ....ANSWER☑️☑️...-A testable explanation based on observations. Theory - ....ANSWER☑️☑️...-A well-substantiated explanation that incorporates facts, laws, and tested hypotheses (e.g., Cell Theory, Evolution). Law - ....ANSWER☑️☑️...-A statement describing consistent natural phenomena (e.g., Law of Gravity). Organization - ....ANSWER☑️☑️...-Cells form the basic unit of life. Metabolism - ....ANSWER☑️☑️...-The ability to acquire and use energy (e.g., photosynthesis, respiration). Homeostasis - ....ANSWER☑️☑️...-Maintaining internal balance (e.g., body temperature regulation). Growth & Development - ....ANSWER☑️☑️...-Increase in size and complexity. Reproduction - ....ANSWER☑️☑️...-Ability to produce offspring (asexual vs. sexual). FOR STUDY PURPOSES ONLY, ©️2025 ALL RIGHTS RESERVED 1