The intrinsic growth rate of a populationa. directly affects environmental resistance.b. causes changes in birth rates without affecting death rates.c. causes changes in death rates without affecting birth rates.d. is the maximum rate at which a population may increase.e. all of the above

Which two factors are most likely to cause a population to increase?A.Increased emigrationB.Increased birthsC.Increased deathsD.Increased immigration

Which of the following contribute to the calculated rate of population growth?Multiple select question.BirthEmigrationResourcesClimateDeathImmigration

A population of foxes inhabits a small forest. The size of the population is currently below the forest's carrying capacity for the foxes. Which factor could cause an increase in the population's growth rate? A. The population's level of immigration falls below its level of emigration. B. The population's birth rate falls below its death rate after a predator is introduced. C. An increase in food availability increases the birth rate in the population. D. A lack of mating opportunities increases the population's level of emigration.

For the world as a whole, the growth rate is simply ______.Multiple choice question.the difference between births and deaths per 1,000 populationthe number of children who survive to adulthoodthe difference between immigrants and emigrants per 1,000 populationthe number of live births in a given period of time

The current birth rate per thousand is 52, whereas corresponding death rate is 31 per thousand. The net growth rate in terms of population increase in percent is given by?