Examlex
Fire must have an oxygen source to continue combustion.
Marx
Karl Marx, a 19th-century philosopher and economist known for his theories about capitalism, class struggle, and the development of socialist and communist societies.
Overpopulation
A condition where an organism's numbers exceed the carrying capacity of its habitat, often leading to environmental deterioration and a decline in living conditions.
Demographers
Specialists who study population dynamics, including birth rates, mortality rates, and migration trends.
Malthusian Trap
A situation where population growth outpaces agricultural production, leading to periodic famine, poverty, and population decline as described by Thomas Malthus.
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