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evidence for evolution (Darwins theory (mutations --> variations assist…

- - - - placenta, live birth, feed milk
      - warm blooded
      - no gills, 2 developed lungs
      - arm, wrist, hand & finger bones
      - no nose, blowholes
      - no back legs, bones
- - - - arm & leg buds
      - nostril grooves
        
        move up and merge --> blowhole
      - same development until final stages
- - - - specially shaped ankle bones
      - birth/nurse young underwater
      - multi chambered stomach
      - missing furcoat
- - - - bones --> nasal opening in centre
        
        match ancient whale species
        
        walking whale (land mammal - Maiacetus)
- - - - advantageous traits
      - able to survive better
- - - - evolution --> new species
  - - - trait passed on