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Evolution A look at the theory of evolution and Natural Selection.

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Presentation on theme: "Evolution A look at the theory of evolution and Natural Selection."— Presentation transcript:

1 Evolution A look at the theory of evolution and Natural Selection

2 How Did Life Begin?  Extra terrestrial origin  Life originated from other planets outside our solar system  Extra terrestrial origin  Life originated from other planets outside our solar system

3 How Did Life Begin?  Creation  Life was put here by divine forces  Cannot be explained or tested by science or the scientific method

4 How Did Life Begin?  Creation Chant – the Kumulipo  Life started with kahuli, a huge movement in au (a Big Bang in time-space)  Simple plants were 1 st living things  Ancient Hawaiian science is based on observation and spiritual beliefs  Creation Chant – the Kumulipo  Life started with kahuli, a huge movement in au (a Big Bang in time-space)  Simple plants were 1 st living things  Ancient Hawaiian science is based on observation and spiritual beliefs

5 How Did Life Begin?  Origin from non- living matter  Presence of oxygen, nitrogen, hydrogen and carbon in the atmosphere  Random events cause these atoms to combine randomly to create first stable molecules of life  Origin from non- living matter  Presence of oxygen, nitrogen, hydrogen and carbon in the atmosphere  Random events cause these atoms to combine randomly to create first stable molecules of life

6 Charles Darwin  Father of evolution  Collected and cataloged specimen of various organisms on his travels  Came up with the theory of Natural Selection  Published his findings in a book titled The Origin of the Species  Father of evolution  Collected and cataloged specimen of various organisms on his travels  Came up with the theory of Natural Selection  Published his findings in a book titled The Origin of the Species

7 Charles Darwin  Suggests that the environment shapes the organisms  Those who cannot adapt to the environment will die  Those who can adapt are able to reproduce and create more of themselves

8 Charles Darwin  Theory wasn’t well received by public  Blasphemous  Theory wasn’t well received by public  Blasphemous

9 Darwin’s Findings  Darwin took detailed observations of the organisms he saw  Came up with a theory that explained how they came into being  Concluded that certain organisms had traits that made them better suited to the environment  They had an advantage  Darwin took detailed observations of the organisms he saw  Came up with a theory that explained how they came into being  Concluded that certain organisms had traits that made them better suited to the environment  They had an advantage

10 Darwin’s Finches  Finches found on the Galapagos islands  All looked somewhat similar  Came up with an explanation

11 Darwin’s Finches  An ancestral finch came to the island by accident  Some offspring were capable of certain things  They had the advantage  An ancestral finch came to the island by accident  Some offspring were capable of certain things  They had the advantage

12 Evidence of Evolution  DNA  All organisms on the planet has DNA made the exact same way  Similar structures  Similar skeletal structures shared among many organisms  DNA  All organisms on the planet has DNA made the exact same way  Similar structures  Similar skeletal structures shared among many organisms

13 Evolution in Hawai‘i  Ideal place to study Natural Selection  From one ancestral bird, a HUGE population came into being!  The Hawaiian honey creeper is a classic example of Natural Selection  Ideal place to study Natural Selection  From one ancestral bird, a HUGE population came into being!  The Hawaiian honey creeper is a classic example of Natural Selection

14 Related Science Careers  Bird Scientists in Hawai‘i Nei  Study avian disease (to prevent bird flu, etc.)  Many work in outreach and conservation  Many work for USGS, Hawai‘i Endangered Bird Conservation, Audubon Society, Humane Society and universities  Bird Scientists in Hawai‘i Nei  Study avian disease (to prevent bird flu, etc.)  Many work in outreach and conservation  Many work for USGS, Hawai‘i Endangered Bird Conservation, Audubon Society, Humane Society and universities

15 Bibliography  www.scihi.hawaii.edu  http://en.wikipedia.org/wiki/Image:Charles_Darwin_1880.jpg, Access Date: Dec. 5, 2006  http://www.geolsoc.org.uk/photos/finches.jpg, Access Date: Dec. 5, 2006  http://hometown.aol.com/darwinpage/finches1a.gif, Access Date: Dec. 5, 2006  http://www.micro.utexas.edu/courses/levin/bio304/evolution/honeycreepers.gif, Access Date: Dec. 5, 2006  http://evolution.berkeley.edu/evolibrary/images/history/finches.gif, Access Date: Dec. 5, 2006  http://www.pa.msu.edu/people/horvatin/Images/Planets/mars/Mars.jpg, Access Date: Dec. 5, 2006  http://www.yourdictionary.com/images/ahd/jpg/A4atom.jpg, Access Date: Dec. 5, 2006  http://imagesource.allposters.com:80/images/pic/PTGPOD/515727~Sunlight-Coming-Through- Redwoods-CA-Posters.jpg, Access Date: Dec. 5, 2006  http://www.destination360.com/europe/france/images/s/france-notre-dame-cathedral.jpg, Access Date: Dec. 5, 2006  http://www.newman.edu.hk/ecampus/wk/bioweb/ALBio/AlCh11/AlCh11Web/images/11.5.3b.jpg, Access Date: Dec. 6, 2006  www.scihi.hawaii.edu  http://en.wikipedia.org/wiki/Image:Charles_Darwin_1880.jpg, Access Date: Dec. 5, 2006  http://www.geolsoc.org.uk/photos/finches.jpg, Access Date: Dec. 5, 2006  http://hometown.aol.com/darwinpage/finches1a.gif, Access Date: Dec. 5, 2006  http://www.micro.utexas.edu/courses/levin/bio304/evolution/honeycreepers.gif, Access Date: Dec. 5, 2006  http://evolution.berkeley.edu/evolibrary/images/history/finches.gif, Access Date: Dec. 5, 2006  http://www.pa.msu.edu/people/horvatin/Images/Planets/mars/Mars.jpg, Access Date: Dec. 5, 2006  http://www.yourdictionary.com/images/ahd/jpg/A4atom.jpg, Access Date: Dec. 5, 2006  http://imagesource.allposters.com:80/images/pic/PTGPOD/515727~Sunlight-Coming-Through- Redwoods-CA-Posters.jpg, Access Date: Dec. 5, 2006  http://www.destination360.com/europe/france/images/s/france-notre-dame-cathedral.jpg, Access Date: Dec. 5, 2006  http://www.newman.edu.hk/ecampus/wk/bioweb/ALBio/AlCh11/AlCh11Web/images/11.5.3b.jpg, Access Date: Dec. 6, 2006


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