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Marking Period 3 (Population (R vs K selection theory (K- Selected Species…

- - - - Growing enough food to meet a family's immediate needs even livestock:
        
        make what you need
        
        use sun, own labor, and large animals
        
        smaller impact on environment
    - - It is most common in wealthy nations. It uses machinery that consumes energy. It uses fertilizers, pesticides, irrigation, and causes more waste.
        
        Fewer workers needed 11% of Earth's land covered in farms. 25% used for grazing, and requires large amounts of water.
    - - Calories, Protein (eggs), fats (meats), Carbs- sugar, Iron- meals (dark leaves), calcium (milk), Vitamin C (fruits)
    - - Not consuming enough fats, carbs, or protein.
      - It leads to anemia
      - Over nutrition
        
        too much food
      - Famine
        
        not enough food