Quiz 17.2 Classification Based on Evolutionary Relationships. On all work submitted for credit by students at Vanguard High School, the following pledge is either required or implied: "On my honor, I have neither given nor received unauthorized aid in doing this assignment" Slide 1 17.2 Classification Based on Evolutionary Relationships 13.1 Ecologists Study Relationships TITD: 1/26 and 1/27 Slide 2 17.2 Classification Based on Evolutionary… Title: Print Preview - C:WINDOWSTEMPe3temp_5060.aptcacheae3wkpt9/tf3wkqiv Author: SYSTEM Created Date: 3/20/2007 5:01:31 PM 1. Typological Species Concept 17.2 Modern Classification Organizing Life's Diversity Aristotle and Linnaeus thought of each species as a distinctly different group of organisms based on physical similarities. Based on the idea that species are unchanging, distinct, and natural types. Chapter 17. 2. CLASSIFICATION BASED ON EVOLUTIONARY RELATIONSHIPS Section Quiz Choose the letter of the best answer. 1. The evolutionary history for a group of species is called a a. clade. b. phylogeny. c. convergence. d. taxonomy. 2. The embryos of both mammals and reptiles are protected by amniotic fluid. What is this type of trait called? a. cladogram b Study Guide B 5. 4. 7. 6. Section 17.2: Classification Based on Evolutionary Relationships KEY CONCEPT Modern classification is based on evolutionary relationships. VOCABULARY MAIN IDEA: Cladistics is classification based on common ancestry. 1. What is a phylogeny? _____ 2. 17.2 Classification Based on Evolutionary Relationships • Derived characters are traits shared in different degrees by clade members (synapomorphies). -basis of arranging species in cladogram -more closely related species share more derived characters -represented on cladogram as hash marks on the "x" axis FOUR LIMBS WITH DIGITS Open inquiry Lab Classification Based on Evolutionary Relationships 502 Unit 6: Classification and Diversity 17 17.1 The Linnaean System of Classification 7A, 8A, 8B 17.2 Classification Based on evolutionary Relationships 7A, 8B data analysis TRaNSfORmiNg daTa 2G 17.3 study organisms at the molecular level. his system focuses on physical