Ecosystems - only Food Security and food chains/biomass
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24 Terms
How does changing popiulation affect food security
Due to increased BR, there may not be enough food
How does changing diet affect food security
Often means that scarce food resources are transported across the world
these food sources are even more scarce in the countries that need them most
How does changing environment affect food security
Can lead to changing food production leading to widespread famine occurring to some countries
How does pests and pathogens affect food security
They affect crops and livestock
How does changing costs affect food security
the costs of irrigation machinery and livestock are increasing leading to a lack of farming and food production in those areas
How does conflicts affect food security
They affect water and food availability
Why are sustainable farming methods needed?
In order to overcome food shortages and help food insecure populations
Note 
Flashcards (34)