Please enable JavaScript.

Coggle requires JavaScript to display documents.

Agricultural revolution (Human population (Around 10,000 to 12,000 years…

- - - - hierarchies were the earliest form of government
        
        When a population grows at a rate proportional to the size of the population, even as that size of that populations keeps increasing is known as exponential growth.
        
        There were two different types of theories including the R & K selection theory. This theory stated that some organisms will reproduce in a way that aims for huge exponential growth, while others are just content to hit the number of individuals that their habitat can support
        
        R selected species (R) were the maximum growth rate of a population and K selected species only to make a few babies in their lifetime..
        
        Carrying capacity- the number of people, other living organisms, or crops that a region can support without environmental degradation
        
        We tend to reproduce way on the K selected side of the spectrum over the years are becoming R selected species
        
        1 more item...
- - - - USDA, "U.S. Department of Agriculture", regulates what products can have the organic seal on them.
        
        Organic food is grown, handled, and processed in a more environmentally - friendly way.
        
        Nutrition
        
        Heterotrophic is what we get our nutrients from eating food. Nutrients supply our body with energy and the substances that it needs to grow and stay healthy includes: fats, carbohydrates, and protein.
        
        Carboydrates and fats are used as fuel to keep the body going. Protein is used to build new parts for the body , as well as repair old parts.
        
        Feeding the World Part 2
        
        1 more item...