Population density is defined asa.an approximation of a numb

Population density is defined asa.an approximation of a number, based on reasonable assumptions.b.the number of individuals of a population in a specific area.c.the number of individuals moving into a population.d.the smallest level of ecological organization.Please select the best answer from the choices providedABCDAn early winter frost preventing further growth in a tomato garden is an example ofa.carrying capacity.b.a limiting factor.c.a biotic factor.d.indirect observation.Please select the best answer from the choices providedABCDObserving animal tracks is an example of directobservation, which is used to estimate population size.Please select the best answer from the choices providedTFThe carrying capacity is the smallest number of individuals in a population that can live in one area.Please select the best answer from the choices providedTFWhy is it important to study whole ecosystems?a.It is more interestingc.Individual pieces are independentb.All parts of an ecosystem are interdependentd.Only the primary producers are importantPlease select the best answer from the choices providedABCDIf you count 20 beetles in a garden measuring 5 square meters, the population density of the beetles isa.100 beetles per square meter.b.20 beetles per square meter.c.5 beetles per square meter.d.4 beetles per square meter.Please select the best answer from the choices providedABCDThe samplingmethod of estimating involves multiplying the number of organisms in a small area to find the number in a larger area.Please select the best answer from the choices providedTFPopulation size generally increases if the birth rate is greater than the death rate.Please select the best answer from the choices providedTFA group of zebras breaking off from a herd decreases the size of the herd population through immigration.Please select the best answer from the choices providedTFWhen determining population size using direct observation, every individual in a population is counted.Please select the best answer from the choices providedTF

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