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What makes something living?. Chapter 1, section 2, 3, & 4. How can we identify something as living? . Living or nonliving?. Living or nonliving?. Characteristics of Life. What do organisms need to SUSTAIN life?. Where does life come from?. Spontaneous Generation. Biogenesis.
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What makes something living? Chapter 1, section 2, 3, & 4
How can we identify something as living? Living or nonliving? Living or nonliving?
Where does life come from? Spontaneous Generation Biogenesis Living things from nonliving things Disproved THEORY Living things from living things Accepted THEORY
Pioneers of Classification • Aristotle • Categorized living things into simple categories (plant or animal; four legs or two legs; hair or no hair; etc.) • Linnaeus • Used a much more detailed classifications system • BINOMIAL NOMENCLATURE two word naming system still used today
Create a sentence using the following letters as the first letter in each of the words of your sentence. • K • P • C • O • F • G • S
Create a sentence using the following letters as the first letter in each of the words of your sentence. • King • Philip • Cut • Open • Five • Green • Snakes
Tools for identifying organisms DICHOTOMOUS KEY detailed “field guide” for identifying the scientific names of organisms