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When the death rate is higher than the birthrate?
The population decreases when the death rate is higher than the birthrate.
What must occur in a population for it to grow?
a. The birthrate becomes higher than the death rate. b. The birthrate stays the same and the death rate increases. c. The birthrate becomes lower than the death rate. d. The birthrate and the death rate remain the same.
Must occur in a population for it to grow?
a. The birthrate becomes higher than the Death Rate. b. The birthrate stays the same and the death rate increases. c. The birthrate becomes lower than the death rate. d. The birthrate and the death rate remain the same.
Which relationship will increase a population size?
Birthrate > Death Rate
How do the concepts of birthrate and population growth differ?
Birthrate is how many people are born, while the population growth includes the death rate as well. If the birthrate minus the death rate is positive then the population growth is +. If it is negative there is a decrease in population (the population is - ). The population growth also takes emigation and immigration into the picture.
What happens to a population when the death rate decrease's?
Birthrate Usually Increases.
What is a cause of a country population increase?
a higher birthrate then Death Rate.
What happens to population when the death rate decreases?
Birthrate Usually Increases.
What is the change in population size In a given time?
The birthrate and death rate
What happens as the population decreases?
As a population decreases the death rate is higher or equal to the birthrate.
Which condition is necessary for a population to grow?
Birthrate must exceed death rate
What is one cause of country's population increase?
a higher birthrate then Death Rate.
