227 7 th Grade Agenda Learning Objective Learn
2/27 - 7 th Grade Agenda üLearning Objective: Learn about the Linnaeus naming system üCollect HW: Reading & Notetaking p. 125 – 128 üLate Science Fair Presentations üClasswork: Chap 7 Study Guide üVideo: Simpson’s evolution üText Book Reading: 255 – 257 üHW: Reading & Notetaking p. 129 – 132 üReminder: Chap 7 Test on 3/1 & 3/2
Reflection • Prompt: Name 3 evidence that supports theory of evolution.
Classification • Classification is the process of grouping things based on their ilarities sim_____. • The scientific study of how living things are fied is called classi______ taxonomy
Linnaeus naming system • Linnaeus is a two word method of naming animals • First word is called a genus and it is a ilar classification grouping that contains sim_____ closely related organism. • Second word is called species and it describes ure of an organism. the distinctive feat_____
Linnaeus Naming System st 1 word is Genus nd 2 word is Species Felis Concolor Felis Domesticus Felis Marmorata Cat Same Color Cat of the House Cat Marbled
Canine Family Tree • Canine: conical teeth • Lupus: means wolf
Human Evolutionary tree
Levels of Classification
Three Major Domains - Bacteria • Bacteria are all around you. You can urt find them in yog____ you eat, on the every surface you touch and insi___ de your body
Three Major Domains - Archaea • Archaea can be found in some of the most eme extr_____environments on Earth including hot ngs very salty spri_____, water, swamps and intestines of cows.
Three Major Domains - Eukarya • Eukaryotes include organisms that have cells with nuclei. • Eukaryotes include nts protists, fun__, gi pla____ and ani______ mals
Branching Tree Diagram • A branching tree diagram shows probable tionships among organisms evolutionary rela_____
Shared derived characteristic • A branching tree diagram shows evolutionary relationships by grouping organisms according to shared cteristics chara____ • Which characteristics appeared first? Backbone or Four Limbs • Backbone
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