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Published byBarry Strickland Modified over 9 years ago
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Classifications Tuesday 3/3/2015 Agenda: Cladograms
Notes: Cladograms and Phylogenetic Trees Activity: Cladogram Practice Homework/Class Work: Cladogram Worksheet due Wednesday/Thursday 3/4-3/5/2015 for 20 Points
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Building Family Trees Phylogeny - Evolutionary history of an organism and its relationship to other species Cladogram- Evolutionary lineage based on PHENOTYPES Phylogenetic trees - Evolutionary lineage based on GENOTYPES
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Cladogram Diagram showing how organisms are related based on shared / derived characteristics such as feathers, hair, or scales copyright cmassengale
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Cladogram vocabulary 1. Ancestral Character: A trait that evolved in a common ancestor. Example: Between birds and mammals, the backbone is an ancestral character. 2. Derived character: A trait that evolved in the ancestor of 1 group, but not in another. Example: Feathers; feathers evolved in an ancestor of birds that was not also ancestral to mammals copyright cmassengale
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Primate Cladogram copyright cmassengale
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Notebook Checks!!! Please take out your notebook check trackers!
Please write the following assignments in on your paper: Cacti Picture and Questions (20 Points) 10 Examples of Natural Selection Questions (20 Points) Classifications Foldable (10 Points) Iceman Murder Mystery Worksheet (10 Points) Anatomical Records Foldable (20 Points) Total = 80 Points
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