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Game groups!!!! Amelia Modesitt Riven Badgett Gavin Clark

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1 Game groups!!!! Amelia Modesitt Riven Badgett Gavin Clark
Sophia Leidesdorff Kate Pliner Maren Strother Zoe Stahulhut Francee Schloesser Caroline Feitosa Axia Grunewald Hope French Madison Skinner Ryan Songchompuhen Nicole Lobanova Rachel Kelly Avery Powell Brayson Sarsen Lindsey Johnson Diego Gonzalez Ariana Waters

2 Start On Activity 220 Website for Bio: http://www.bozemanscience.com/
Rough draft Due December 4th Honors paper and presentation due December11 Unit test December 4th Finals Game Project Due December 8th; Rubric and instructions on my website; I have something to help you with the questions 5 Block Days left

3 Warm up part II: What do you notice. What do you think it means
Warm up part II: What do you notice? What do you think it means? Guiding questions on warm up hand out:

4 Microevolution: Change in Allele Frequency
Genetic Drift: small population, gene shuffling (recombination of genes) Non-random Mating: sexual selection Mutations Gene Flow: Geographic and reproductive Isolation Natural Selection

5 Key Idea from Activity 238: Gene Flow is reduced when populations are separated. Continual reduction in gene flow by isolating mechanisms may eventually lead to the formation of new species. GEOGRAPHIC and REPRODUCTIVE ISOLATION.

6 Key Idea from Activity 239: Populations moving into a new environment may diverge from their common ancestor and form new species. DIVERGENT EVOLUTION ,ADAPTIVE RADIATION, SEQUENTAL EVOLUTION, PHYLETIC GRADUALISM, PUNTUATED EQUILIBRIUM.

7 Something New

8 Key Idea: Evolution describes the heritable changes in a population’s gene pool over time. Evidence for the fact that the populations evolve comes from many fields of science

9 3 features of the metabolic machinery: Protein RNA
Activity # 217 : Common Ancestry of Life Key Idea: Evolution describes the heritable changes in a population’s gene pool over time. Evidence for the fact that the populations evolve comes from many fields of science 3 features of the metabolic machinery: Protein RNA Self replicating DNA Why scientists believe mitochondria came before prokaryotes? All eukaryotes have mitochondria but not all eukaryotes have chloroplasts

10 Classification of Life: S: 1:00; F 3:30 https://www.youtube.com/watch?v=tYL_8gv7RiE&feature=youtu.be

11 (LUCA) Lowest Common Universal Ancestor
LUCA is short for Last Universal Common Ancestor, and it is from this organism that every living cell on the planet has descended. LUCA does not represent the earliest stage in the evolution of life — it is widely accepted that before the evolution of proteins and DNA (which are common to all cellular life) there was a period where RNA carried out the roles now performed by proteins and DNA

12 Bonobo Chimpanzees: More human than you think https://www. youtube

13 Activity #218 The Fossil Record
Key Idea: Evolution describes the heritable changes in a population’s gene pool over time. Evidence for the fact that the populations evolve comes from many fields of science Activity #218 The Fossil Record Importance: remains of long dead plants and animals that have been preserved in rock, record of appearance and extinction of organisms, can be calibrated against a time scale(dating tecniques) give pic of evolutionary changes Gaps Fossils are destroyed Some organisms don’t stabilize well Fossils have not been found

14 Activity #220 Transitional Fossils
Key Idea: Evolution describes the heritable changes in a population’s gene pool over time. Evidence for the fact that the populations evolve comes from many fields of science Activity #220 Transitional Fossils What is it? Intermediate states between 2 different but related groups. (Key Idea) Why important? Provides evidence to support how one group may have given rise to the other by evolutionary process


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