Human Population Models

___________ models are a hypothesis about a population.

They describe countries as they become more industrialized and economically developed.

• age structure diagrams

• demographic transition

• survivorship curves

• demography

Which stage shows a population with both high birth and death rates?

• A

• B

• C

• D

Which population shows a decline in death rates due to better medical care, water, and sanitation?

• A

• B

• C

• D

Throughout the demographic transition model, life expectancy...

• increases

• decreases

• stays the same

• not enough information

Throughout the demographic transition model, the average fertility rate for women

• increases

• decreases

• stays the same

• not enough information

This population has low birth AND death rates.

• A

• B

• C

• D

Tags

NGSS.HS-LS2-6

This population has a declining birth rate.

• A

• B

• C

• D

Tags

NGSS.HS-LS2-2

This population is larger...

• left

• right

Tags

NGSS.HS-LS2-2

NGSS.HS-LS2-1

This population is expected to grow...

• left

• right

Tags

NGSS.HS-LS2-2

NGSS.HS-LS2-1

NGSS.HS-LS4-5

This population is relatively stable.

• left

• right

Tags

NGSS.HS-LS2-6