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ecology durkee 2

5-1, 5-3, 6-1, 6-2, 6-3

QuestionAnswer
What is Logistic Growth? When a population's growth slows or stops following a period of exponential growth.
What is Carrying Capacity? The number that represents the largest number of individuals that a given environment can support.
What is Demography? The scientific study of human populations.
What is a Demographic Transition? A dramatic change in birth and death rates.
What is Green Revolution? The development of highly productive crop strains and use of modern agricultural techniques to increase yields of food crops.
What are Renewable Resources? Can regenerate if they are alive or can be replenished by biochemical cycles if they are nonliving.
What is a pollutant? A harmful material that can enter the biosphere through the land, air, or water.
What is Biodiversity? The sum total of the genetically based variety of all organisms in the biosphere.
What is Biological Magnification? Concentrations of a harmful substance increase in organisms at higher trophic levels in a food chain or food web.
Created by: cdurkee
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