Food supply acts as a negative feedback on world population once there is scarcity. This happens when demand for food is high but its supply is low.
6.5 %
Approximately 20.59% of the world population is B positive.
15% of people in the world are rh negative...i happen to be one of that 15%
* change in population * government policies * income change * future expectations
There are many possible effects of world population growth. Pollution, starvation, ill health, national unrest, war.
If it is too high for the world to sustain then starvation, war and death
There are many possible effects of world population growth. Pollution, starvation, ill health, national unrest, war.
There are many reasons why the world's food supply is diminishing. Some of the causes include a larger population, less individuals going into agriculture as a career, and weather changes that are taking place.
over 1 billion
The Canadian male population was devestated and The country rocked in debt
Some negative effects are Pollution,War,Sickness, and Starvation A positive effect is more labor force!
William Robert Pollard has written: 'World food and population crisis' -- subject(s): Bibliography, Catalogs, Food supply, Population