Julian Gomez,JessicaCeballos,Edward    Reyes,Maria RinconChapter 16 Darwins Theory        of EvolutionSection II.Period 4
II. Ideas That Shaped  Darwins Thinking
A. An Ancient, Changing Earth● 1875 Hutton presents hypothesis● on how geological process have shaped  Earth
 1. Hutton and Geological Change● Geological process and geological features,  like mountains,valleys,and layers of rocks ...
2. Lyell’s Principles of Geology
B. Lamarck’s Evolutionary Hypothesis       ● Acquired characteristics● species become better over time 
1. How Did Lamarck Propose That Species                Evolve?     ● species characteristics change over time● change over...
2. Lamarck’s Idea      ● Acquired characteristics● adapt by using body in new ways
3. Evaluating Lamarck’s Hypotheses      ● traits are passed down (inherited)● evolution doesnt mean over time species  bec...
C. Population Growth● Thomas Malthus notes birth rates are surpassing the  rate of death in pop.
What was Malthus View ofPopulation Growth?● 1798, Malthus thinks human pop. growing unchecked  will result in scarce resou...
  D. Artificial Selection● artificial selection is selective breeding of  plants and animals●
1.How is Inherited Variation used inArtificial Selection?● farmers would breed trees that produced  the largest fruit or c...
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Evolution presentation

  1. 1. Julian Gomez,JessicaCeballos,Edward Reyes,Maria RinconChapter 16 Darwins Theory of EvolutionSection II.Period 4
  2. 2. II. Ideas That Shaped Darwins Thinking
  3. 3. A. An Ancient, Changing Earth● 1875 Hutton presents hypothesis● on how geological process have shaped Earth
  4. 4.  1. Hutton and Geological Change● Geological process and geological features, like mountains,valleys,and layers of rocks that look folded 
  5. 5. 2. Lyell’s Principles of Geology
  6. 6. B. Lamarck’s Evolutionary Hypothesis       ● Acquired characteristics● species become better over time 
  7. 7. 1. How Did Lamarck Propose That Species Evolve?     ● species characteristics change over time● change over time using/not using body parts
  8. 8. 2. Lamarck’s Idea      ● Acquired characteristics● adapt by using body in new ways
  9. 9. 3. Evaluating Lamarck’s Hypotheses      ● traits are passed down (inherited)● evolution doesnt mean over time species become better
  10. 10. C. Population Growth● Thomas Malthus notes birth rates are surpassing the rate of death in pop.
  11. 11. What was Malthus View ofPopulation Growth?● 1798, Malthus thinks human pop. growing unchecked will result in scarce resources. 
  12. 12.   D. Artificial Selection● artificial selection is selective breeding of plants and animals●
  13. 13. 1.How is Inherited Variation used inArtificial Selection?● farmers would breed trees that produced the largest fruit or cows that had more milk● Darwin tested artificial selection by raising and breeding pigeons 

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