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Seats : period 1. Seats : period 5. Catalyst. 4 minutes!. Given the scientific name Canis lupus , determine the genus and species . What is the most specific level of classification ? What is the broadest level of classification ?
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Catalyst 4 minutes! • Given the scientific name Canis lupus, determine the genus and species. • What is the most specific level of classification? • What is the broadest level of classification? • Blue jays and kingbirds are both classifiedin the orderPasseriformes. In the taxonomic system, this means that the 2 types of birds must also belong to the same: • Family • Genus • Phylum • Species
100.Benjamins • 1: Raise a hand • 1: Exemplary answer • 1: Demonstrate North Star traits • Problem solver • Goal driven • 3: 100% seated before the bell • 3: “Ready for your attention” • 3: Lab / activity clean up • 5: 100% on task during practice • 5: 80% exit ticket average Headphones on Friday!
100.Benjamins love it or hate it! hot seat ! head phones ! hot seat ! music ! hot seat ! head phones ! head phones ! head phones !
unit 6: evolution test & binders on THURSDAY!
Objectives • Agenda • Catalyst 5 • Memory Clue 10 • Classification Reflection 5 • Cladogram Intro 5 • Cladogram Video 10 • Practice 10 • We are learning to… • Recognize that species are further classified into a hierarchicaltaxonomic system based on morphological, behavioral, and molecular similarities. • We will be successful when we can… • Analyze & construct cladograms given characteristics of different species napolean dynamite’s favorite species!
Memory Clue! 8 minutes! • do Kangaroos Prefer Cake Or Frosting, Generally Speaking? • King Phillip Could Only Find Green Socks • Kevin’s Poor Cow Only Feels Good Sometimes • Kids Prefer Cheese Over Fried Green Spinach 1
Characteristics for Classification The characteristicsthat scientists determined are most indicative of common ancestry include: • skin covering • warm / cold-bloodedness • skeletal features & anatomy • methods of reproduction
Characteristics for Classification • Fish: 2—bluefish, 3—blue shark, 8—lungfish • Amphibians: 5—blue-spotted salamander, 7—mudpuppy, 16—caecilian, 19—green frog • Reptiles: 4—ichthyosaur, 6—blue racer, a snake, 11—pterosaurs, 12—Tyrannosaurus rex, 17—leatherback turtle, 18—blue-tailed skink, a lizard • Birds: 9—blue penguin, 10—bluebird, 15—blue duck • Mammals: 1—blue whale, 13—gray bat, 14—duck-billed platypus
Characteristics for Classification 6 7 8 9 10 11 12 13 14 15 16 17 18 19 1 2 3 4 5
Characteristics for Classification Why do you think that scientists identified these characteristicsas the most important to show evolutionaryrelationships and common ancestry? • skin covering • warm / cold-bloodedness • skeletal features & anatomy • methods of reproduction
Cladograms • A cladogramis a diagram that shows the evolutionaryrelationships among groups of organisms. • Organisms that are grouped more closely on a cladogramshare a more recent common ancestor.
What characteristic separates amphibians from primates on this cladogram? • What separates rabbits and primates from crocodiles on this cladogram? • Which organismis most related to the bird on this cladogram? • What 5 characteristicsdo crocodiles and birds share? • Which organism will have DNA most similar to the bird? • Which organism’s DNA will differ the most from the bird?
Exit Ticket 4 minutes! 4 minutes! • You may use your assignments! • You must work quietly & independently. • Talking will NOT be tolerated. BIG goal = 80% 0
Turn it in homework due YESTERDAY! test & binders on THURSDAY!