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HUMAN EVOLUTION - Coggle Diagram

- - - - Proteins are broken down
      - Easier to digest & absorb
        
        Brain expansion
      - Makes food softer & easier to chew
        
        Decreased jaw muscles
      - Kills pathogens
        
        Decreasing likelihood of sickness
        
        Can eat a larger variety of food
    - - Encourage social gathering + communication
    - - Increased productivity
    - - Scare aware predators
    - - Explore colder environments
  - - - Leads to starvation
    - - Predators lead to injury
  - - - Group living means more protection
    - - More energy spent on building, tool making, clothes making, domesticating animals
    - - Assign roles
  - - - Stay warm when exploring colder places
  - - - Used to communicate
- - - - Frees hands
      - Thermoregulation
      - More efficient
      - Better vision
    - - Harder to move in forest environments
      - Spine bares the weight of the body
        
        More susceptible to back injury
      - Birthing is more difficult
  - - - Cranium size
      - Jaw size
      - Sagital crest
      - Brow ridge
      - Teeth