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Study of BiologyStudy of Biology
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What is Biology?What is Biology?
BiologyBiology is the study of all living is the study of all living things (called things (called organisms).organisms).Organisms include bacteria, Organisms include bacteria, protists, fungi, plants, & animals.protists, fungi, plants, & animals.
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All Living Things Share All Living Things Share Common Common
CharacteristicsCharacteristics
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A. The 8 Characteristics of Living A. The 8 Characteristics of Living ThingsThings
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1. All Organisms are 1. All Organisms are made of Cellsmade of Cells
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2. 2. Reproduce to Pass on Reproduce to Pass on their Genetic Traitstheir Genetic Traits
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3. Grow & Develop3. Grow & Develop
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3. Growth & Development3. Growth & Development
Organisms Organisms growgrow by by producing MORE producing MORE CELLS & by cell CELLS & by cell ENLARGEMENTENLARGEMENT
Organisms Organisms developdevelop as as they mature into an they mature into an adult organismadult organism
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4. Take in energy4. Take in energy
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5. Get rid of wastes5. Get rid of wastes
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6. Metabolism6. Metabolism
Metabolism is all the Chemical reactions that take place in organism.
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7. Respond to Stimuli7. Respond to Stimuli
Organisms Organisms RespondRespond to to stimulistimuli like temperature, like temperature, water, food, pain, etc.water, food, pain, etc.
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8. Living Things Evolve8. Living Things Evolve
Groups of living thingsGroups of living things change over time in change over time in order to survive order to survive
changing environments.changing environments.
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B. Life is Organized on B. Life is Organized on Several LevelsSeveral Levels
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Levels of matter and life on Levels of matter and life on EarthEarth
AtomsAtomsMoleculesMoleculesOrganellesOrganellesCellsCells – life starts here – life starts hereTissuesTissuesOrgansOrgansOrgan SystemsOrgan SystemsOrganismOrganism
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Levels of matter and lifeLevels of matter and life
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