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Evolution - Coggle Diagram

- - - - I may be more attrached to the boys in my classes than to the ones that I see walking around campus
  - - - Some skunks mate at different seasons and because of that the the ones that mate in spring find partners only in spring and not any other time
  - - - An example a male bird singing to attract a female but the giel doesnt like its loud singing and goes to another bird with soft and silent singing
  - - - snail shells the pattern and size of there shells can prevent mating
  - - - an example= a dog humping a cat but they dont reproduce because the lock doesnt fit into key or sperm doesnt fit in the egg
- - - - layers rocks that form when certain prokaryotes bind thin films of sediment together
  - - - used to determine age of rocks and fossils
  - - - Eras proterozoic- neoproterozoic and phanerozoic- Palesozoic, meozoic, cenozonic
- - - - a astreiod hit the earth
- - - - hox genes
        
        small changes in devolmental genes the time or placement these genes can cause drastic changes
- - - - Artificial Reproduction
- - - - classiflying seashells based on there color and there shape
- - - - a river may change course and divide animal population that cant cross it
  - - - A species that can from an accident during cell division
        
        A person has an extra finger
      - Autopolyploid
        
        indivual that has more than 2 sets of chromosones that are from a single species
      - Allopolyploid
        
        A hybrid between 2 different species