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AP Ecology Unit Test review Read over the summaries of the chapters that I gave you Review chapter 40 ppt Be able to use the reference chart to complete population problems Know the following terms/processes o Populations, communities, ecosystems o Survivorship curves o Population growth – factors that attribute to growth and decline o Age structures o Carrying capacity o Density dependent/independent factors o Competition, interspecific competition o Symbiosis o Mutualism o Parasitism o predation o Mimicry o Habitat o Niche o Trophic levels, energy pyramids o Food chain – food webs o Succession – primary and secondary o Invasive species, keystone species o Biodiversity Practice grid problem: A population of 20 bobcats was introduced to a barrier island to help control the large rodent population. The bobcat population’s birth rate is .48 bobcats/year per capita and the death rate is .21 bobcats/year per capita. Given the initial bobcat population, predict the population size after 2 years on the island. Round to the nearest whole number.