10. When will the global human population reach zero population growth? a. when each woman has only 2 children b. when t

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10 When Will The Global Human Population Reach Zero Population Growth A When Each Woman Has Only 2 Children B When T 1 (98.52 KiB) Viewed 73 times

10. When will the global human population reach zero population growth? a. when each woman has only 2 children b. when the human population reaches the carrying capacity of the earth c. when men are the ones who have to be pregnant for 9 months d. when the number of births is equal to the number of deaths 11. What is a typical characteristic of an r-selected species? a. boom-and-bust popuation growth curve b. constant survivorship curve c. early loss survivorship curve d. high reproductive rate late loss survivorship curve f. lives in stable environoment g. low death rate h. short life span i. small body size j. stable age pyramid e. 12. If the growth rate in a population is 3%, what can you determine about the population? a. the age pyramid will be that of a stable population b. the birth rate is less than the death rate c. it will show a boom-and-bust population growth d. the population size is already larger than the carrying capacity of the environment e. the doubling time is less than 30 years 13. What would you expect to be the most important factor that limits the growth of plants at the ground level in a tropical rain forest? a. competition for light b. not enough insect pollinators c. lack of precipitaion d. loss of water due to evaporation by the constant wind e. seasonal climate changes 14 What is the key factor in the demographic transition in human populations? a. adoption of mechanical power in the Industrail Revolution b. educational and economic opportunities for women use of domesticated plants and animals in the Agricultural Revolution c. 3