TExES Life Science 7-12 Certification Exam (2022/2023) with Certified Solutions

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TExES Life Science 7-12 Certification Exam (2022/2023) with Certified Solutions Quantitative observations ✔✔Observations that can be measured Number, length, mass, volume, etc Qualitative obs... ervations ✔✔Observations that cannot be measured Color, shape, texture, etc Hypothesis ✔✔A testable proposition that scientists can use as the basis for an investigation If it cannot be tested scientifically, then it is not a hypothesis Propose an explaination of observed natural phenomenon Mathematical biology ✔✔Rooted in multifaceted mathematical models inspired by complex biological processes Theoretical biology ✔✔Develops and uses data from the mathematical models to develop theoretical assessments of biological processes What is the first law of thermodynamics state? ✔✔That energy cannot be created nor destroyed, it can only be transferred How are scientific laws distinguished from facts? ✔✔By their durability (or ability to stay constant over time) Facts are the observations themselves, they are never considered final proof Scientific laws are a generalized description of natural phenomena over time based on multiple observations Cell theory ✔✔States that all living things are made up of cells Cells can only come from other cells Robert Hooke used a microscope to identify, describe, and name cells Germ theory ✔✔Microorganisms, "germs", were found everywhere and contributed to both food spoilage and disease Work of Louis Pasteur Confirmed the cell theory that cells only come from other cells [Show More]

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