population limitation history background ppt  population limitation history background
{"Image DocumentName": "Population limitation: history & background", "Image ImageDescription": "Both geometric, exponential growth rare in nature--because populations are limited (by amount of resources, by predators, parasites, competitors, etc.) Thomas Malthus understood this idea, expressed in his 1798 book ( An essay on the principle of population as it affects the future improvement of society ) Darwin picked up on Malthus\u2019s idea in his theory of evolution by Natural Selection. Population limitation involves any factor that keeps a population from growing.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}