Human population

If a population grows larger than its environmental carrying capacity, then

• death rate may rise.

• death rate may fall significantly.

• birth rate may rise significantly.

• immigration rate may increase.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

What does the term carrying capacity describe?

• The maximum number of birth rates for a population.

• The ability of a population to accept new immigrants.

• The ratio of birth rates to death rates in a population.

• The population size that the environment can sustain.

Tags

NGSS.HS-LS2-1

Which correctly describes the term demographic transition?

• The transition from low birth rates and death rates to high birth rates and death rates as a country develops.

• The transition from high birth rates and death rates to low birth rates and death rates as a country develops.

• The transition from high birth rates to low death rates as a country develops.

• The transition from low birth rates to high death rates as a country develops.

VOCAB: The average number of children a female member of a population has during her lifetime

• total fertility rate

• replacement fertility rate

• growth rate

• death rate

Tags

NGSS.MS-LS2-1

According to the population pyramid of this country, its population is most likely...

• growing slowly.
• growing rapidly.
• decreasing.
• not changing.

Tags

NGSS.MS-ESS3-4

In recent years, the human population has 

• increased exponentially
• decreased exponentially
• decreased slowly
• increased slowy

Tags

NGSS.MS-ESS3-4

Which of the following leads to a decrease in birthrates among women?

• Higher Education

• High Infant Mortality Rate

• No Prenatal Care

• No contraceptives

Which of the following makes it difficult to reduce population growth?

• High literacy rates result in women wanting to have more children
• Population sizes will not decline until some people start having to do without food and other necessities of life
• Many people live in cities, where large families are an advantage
• Many people have low literacy and limited access to healthcare

Which of the following is likely to be affected by a population of 7 billion?

• amount of land for agriculture
• amount of clean water
• number of people who are unemployed
• all of the above

Tags

NGSS.MS-ESS3-4

Which problem today is primarily the result of the Industrial Revolution?

• extensive air and water pollution

• increased transmission of disease between people living in close proximity

• decline in quality of agricultural soil

• erosion from deforestation as more fuel wood is harvested

Tags

NGSS.MS-ESS3-3

NGSS.MS-ESS3-4