Birth Rate

According to the information provided on this graph during what year the population exhibit a 0 growth in the number of population.

• 1992

• 2000

• 1982

• 1990

Birth Rate 20, Death Rate 50
How will the population change

• Increase

• Decrease

• Stay the same

Tags

NGSS.MS-LS2-4

In which stage of the DTM is this population pyramid?

• 1

• 2

• 3

• 4

• 5

The number of births occurring in a given period of time.

• birth rate

• death rate

• life expectancy

Tags

NGSS.MS-LS2-4

birth rate - death rate = ?

• density

• growth rate

• dispersion

Without other changes to a population, which of the following will cause a population to increase in size?

• The birth rate equals the death rate.

• The birth rate is less than the death rate.

• The birth rate is greater than the death rate.

• The birth rate and the death rate both equal 0.

If the birth rate in a population is 30 per 1000 individuals and the death rate is 10 per 1000 individuals, what is the growth rate?

• A) 20 per 1000

• B) 40 per 1000

• C) 10 per 1000

• D) 30 per 1000

Tags

NGSS.MS-LS1-5

Which of the following factors can directly increase the birth rate in a population?

• A) Improved healthcare

• B) Increased pollution

• C) Higher death rate

• D) Decreased food supply

Tags

NGSS.MS-LS1-4

In a closed ecosystem, if the birth rate is consistently higher than the death rate, what will happen to the population over time?

• A) It will increase

• B) It will decrease

• C) It will remain stable

• D) It will fluctuate randomly

Tags

NGSS.MS-LS2-4

What is the term used to describe the difference between the birth rate and the death rate in a population?

• A) Net migration

• B) Natural increase

• C) Population density

• D) Birth-death ratio