Fossil Record and Comparative Anatomy Cut and sfbdfbdfbdfbcvb.pptx

brockbademli 4 views 2 slides May 07, 2024
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Question/Vocab Answer/Definition Matching Picture or Diagram What does the fossil record show? Transitional Fossil Derived Trait Ancestral Trait FOSSIL RECORD Scro ll Down to Finish - This record can show how ancient species are similar to current species. - Newly evolved feature-like feathers Do NOT appear in the fossils DO appear in ancestral species-More primitive -like teeth Contains features shared by different species both ancient and modern

point: Lesson Powerr point: Lesson Power Word Definition/Description Matching Picture or Diagram Homologous Structure (p.419) Analogous Structure (p.421) Vestigial Structure (p. 420) -Structures that are reduced forms of functional structures in other organisms -Inherited from a common ancestor -Anatomically similar structure -Inherited from a common ancestor -Anatomically DIFFERENT! -Superficially similar