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#83 Bellwork 5/18-5/21/10 #82 4 th Period

#83 Bellwork 5/18-5/21/10 #82 4 th Period. 5/18/10 No written bellwork . Pick up a half sheet from the pick up bin ( Chapter 21 Intro Assignment ) You have ten minutes to finish this assignment

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#83 Bellwork 5/18-5/21/10 #82 4 th Period

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  1. #83 Bellwork 5/18-5/21/10#82 4th Period 5/18/10 • No written bellwork. • Pick up a half sheet from the pick up bin (Chapter 21 Intro Assignment) • You have ten minutes to finish this assignment • If you do not finish, please copy down the questions onto your paper and finish for HOMEWORK! Due Tomorrow! • If you finish before time is up, work on your Semester 2 Exam Review

  2. #83 Bellwork 5/18-5/21/10#82 4th Period 5/19/10 • Who was Charles Darwin? • What concepts did Darwin contribute to science? • Why do you think evolution is considered to be a theory and not a fact?

  3. 5/19/10 Chapter 21 Group Activity • Group 1: Differences Between Organisms; Do Species Change over Time? (pg.622-623) • Group 2: Evidence of Changes over Time, including Fossils and The Fossil Record (pg.624) • Group 3: Charles Darwin; Darwin’s Excellent Adventure; Darwin’s Finches; Darwin’s Thinking (pg. 630-632) • Group 4: Darwin’s Theory of Natural Selection; Genetics and Evolution (pg.634-635) • Group 5: Forming a New Species, including Separation, Adaptation, and Division (pg.638-639)

  4. 5/19/10 Chapter 21 Group Activity • Your poster must contain: • The vocabulary word(s) and definition(s) that appear in your text • A picture to represent your word(s) and/or concept(s) • Color! • Be neat and large enough to read

  5. #83 Bellwork 5/18-5/21/10#82 4th Period 5/20/10 • Could a polar bear live comfortably in Hawaii? How about a fish in a forest? • Why or why not? • What are some characteristics, such as physical adaptations, of these animals that make them able to live in their specific environments? • What other animals can you think of that have specific characteristics in order to survive in their environments?

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