AnswersAHS Biology CR PrescriptiveLab: Interdependence of Organisms

Population Growth Answers

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What would most likely happen to the chipmunk population in 2014 if the population went up to 22 million in 2013?

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A
The chipmunk population would continue to increase.
B
The carrying capacity would increase.
C
The chipmunk population would crash.
D
The death rate would decrease.
2
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In a year, a population of lions had four births, two deaths from disease, one natural death, five emigrations, and five immigrations. In the same year, a population of zebras had five births, three deaths, four emigrations, and one immigration. Which best explains the data?

A
Zebras and lions are both experiencing a negative population growth.
B
Zebras and lions are both experiencing a positive population growth.
C
The zebras have a higher population growth than the lions have.
D
The zebras have a lower population growth than the lions have.
3

What do birth rate, death rate, immigration, and emigration determine about a population?

A
carrying capacity
B
population growth
C
population type
D
limiting factors
4

In a population of deer in one year, six deer were born, five deer emigrated, three deer were killed by predators, and one deer immigrated. What can be determined from this information?

A
Population growth is decreasing.
B
Population growth is increasing.
C
Population growth stays the same.
D
Population reaches the carrying capacity.
7

Based on this population growth graph, what can be concluded about the population?

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A
The rabbit population grows exponentially.
B
The rabbit population had many limiting factors in the first ten years.
C
The birth rate equals the death rate for a majority of the twenty-year period.
D
The carry capacity is around 0.4 million.
8

Deer need food and water to survive. What are food and water for the deer population?

A
carrying capacity
B
limiting factors
C
population growth
D
scarce resources
9

The overall population of a species has increased. What could have occurred to allow this to happen?

A
The emigration rate is greater than the death rate.
B
The death rate of the population is greater than the immigration.
C
The birth rate of the population is less than the death rate.
D
The immigration of the population is greater than the emigration.

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