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General Biology Lab II EBIO 1240 TA: Amanda Hund
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Important Information My office hours: N197 – Monday 12-1 – Wednesday 1-2 – By appointment Email: amanda.hund@colorado.eduamanda.hund@colorado.edu Course Website: http://genbiolabhund.wikispaces.com/
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A bit about me.. From Willmar, Minnesota Weather for Saturday: 2 °
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First year PhD student in Rebecca Safran’s Lab Study: Sexual Selection, Divergence, Speciation and Parasite Interactions- In Barn Swallows
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Who are you? Name, year, major, where you are from, interesting fact, coolest animal you have ever seen. (it is a lot but you can handle it)
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THE COURSE Classroom Expectations Lab Manuals Objectives of Lab Class Structure Grading – Quizzes, Lab Reports Attendance Honor Code Resources
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Laboratory Safety
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Things to look out for: Prediction vs Hypothesis Prove Theory
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Key Words Phylogeny: Evolutionary History Taxonomy: Classifying organisms (organizes them based on phylogeny) Systematics: Study of diversity of organisms in relation to their phylogeny
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Carl Linnaeus: What is in a Name 1)Genus (noun) 2)Specific name (adjective) Hirundo rustica Pinus ponderosa Domain Kingdom Phylum Class Order Family Genus Species Dear King Phillip Came Over For Green Socks
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Key Words Analogy- Similar in structure or function, different evolutionary origins. Homology- Similar in structure or function due to common ancestry.
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Convergent Evolution: Have come up with the same answer from different backgrounds Analogous Traits
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Hand Homology May look different: but have a common ancestor, the same bones used for different things.
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Today’s Lab Use Skull characteristics to figure out similarities (aka relatedness) Build phylogeny Use DNA to look at similarities Build phylogeny Compare
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Using characteristics to create… A Character Matrix A Dissimilarity Matrix
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Diastema
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Things to Think About How do the methods compare? Why? Is one better?
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