Monday, April 21, 2014

Evolution

           


This standard was all about how organisms change over millions of years, just to live long enough to reproduce. Now you just can't change into anything, you have to have the trait in your DNA. This means that an with four legs can't suddenly have one leg, it has to be in your DNA.
 This picture is from Google Images
This is the theory of how man evolved, but this theory is not commonly accepted because of religion.

Elements:
A: This element just furthers explains evolution and how organisms change over time. A perfect example of this is the peppered moths of Manchester. The story behind these moths is amazing. The story tells like this, there was two moths,one black and one light colored, During the industrial age the trees developed black spots. These black spots allowed the black moths to blend in with the trees therefore decreasing the amount of light colored moths. As time continued and methods improved the black spot disappeared. This made the black moths easy to spot and kill. This later increase the number of light colored moths. 
 From Google Images
 

  B: In this element I had to describe how organism change because of natural selection. Organisms change to be the "fittest" and have almost no competition. Essentially the "fittest" will out live the other organisms long enough to reproduce leading to a successive generation.
Here in my EVOLUTION OF WHALES and a video:



 C: And finally in element c I had to trace take fossils found in sedimentary rock provide evidence for evolution.
For example take this horse fossil record. As you can see the size of the horse was essential for their survival and as time passed they eat better and grow. 

 













 

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