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Published byBeverly Ezra Gilbert Modified over 9 years ago
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Biology: Chapter 1 What is Biology?
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What Do You Study as a Biologist? Interactions of Living “Things” Must have ALL of the following to be considered “LIVING” = “ORGANISM” Characteristics of Life: Orderly Structure Reproduce (a.k.a. Sex) Growth / Development Adapt to Environment Interactions of Living “Things” Must have ALL of the following to be considered “LIVING” = “ORGANISM” Characteristics of Life: Orderly Structure Reproduce (a.k.a. Sex) Growth / Development Adapt to Environment
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ESSENTIAL QUESTION(S): How does having an ADAPTATION relate to being a living organism? How does an organism “get” these “ADAPTATIONS?” How does having an ADAPTATION relate to being a living organism? How does an organism “get” these “ADAPTATIONS?”
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Evolution? “SPECIES” = group of organisms that can interbreed and produce fertile offspring. Gradual change in a species over time through adaptations. Whale Evolution? (link below) http://www.youtube.com/watch?v=I2C-3PjNGok http://www.youtube.com/watch?v=I2C-3PjNGok “SPECIES” = group of organisms that can interbreed and produce fertile offspring. Gradual change in a species over time through adaptations. Whale Evolution? (link below) http://www.youtube.com/watch?v=I2C-3PjNGok http://www.youtube.com/watch?v=I2C-3PjNGok
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Methods of Biology Observation - Use senses to obtain information. Hypothesizing - an explanation to a question that can be tested. Experimenting - Set of “test” of a hypothesis. Observation - Use senses to obtain information. Hypothesizing - an explanation to a question that can be tested. Experimenting - Set of “test” of a hypothesis.
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Nature of Biology Section 1.3
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“Variables” Independent Variable = “thing” that changes. EX: AMOUNT OF FERTILIZER ON X - AXIS Dependent Variable = depends on the independent variable. EX: PLANT GROWTH On Y-AXIS Independent Variable = “thing” that changes. EX: AMOUNT OF FERTILIZER ON X - AXIS Dependent Variable = depends on the independent variable. EX: PLANT GROWTH On Y-AXIS
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Data = Information about Question. Quantitative = Quantities; displayed graphically. Qualitative = observational data; written descriptions EX = Animal behaviors Quantitative = Quantities; displayed graphically. Qualitative = observational data; written descriptions EX = Animal behaviors
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ESSENTIAL QUESTION(S): How do ADAPTATIONS allow life to occur? How does an organism “get” these “ADAPTATIONS?” Think about these questions in relation your Pillbug….. How do ADAPTATIONS allow life to occur? How does an organism “get” these “ADAPTATIONS?” Think about these questions in relation your Pillbug…..
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