Exam 16: Population Ecology

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Match the terms with the most appropriate statement.
Premises:
death rate drops fast; birth rate declines slowly
Responses:
biotic potential
r-selected species
density-independent factor
Correct Answer:
Verified
Premises:
Responses:
death rate drops fast; birth rate declines slowly
biotic potential
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Which country has the smallest ecological footprint?

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How much of Europe's population was wiped out by the Black Death?

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Killifish preferentially prey upon small, young guppies. This leads to selective pressure for the guppy population to ____.

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Match the terms with the most appropriate statement.
Premises:
short life span, many offspring, minimal care of young
Responses:
demographic transitional stage
type I survivorship
density-independent factor
Correct Answer:
Verified
Premises:
Responses:
short life span, many offspring, minimal care of young
demographic transitional stage
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The countries of ____ and ____ have the world's highest human populations.

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Match the following terms with the most appropriate statement.
Premises:
invention of agriculture
Responses:
1940s
1800s
18th century
Correct Answer:
Verified
Premises:
Responses:
invention of agriculture
1940s
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Match the following terms with the most appropriate statement.
Premises:
statistics that describe a population
Responses:
per capita growth rate
population size
demographics
Correct Answer:
Verified
Premises:
Responses:
statistics that describe a population
per capita growth rate
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The maximum number of individuals of a species that a given environment can sustain indefinitely defines ____.

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A near-uniform population distribution is the result of  ____.

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Match the following terms with the most appropriate statement.
Premises:
the number of organisms of a particular population in a given area
Responses:
ecology
population size
population density
Correct Answer:
Verified
Premises:
Responses:
the number of organisms of a particular population in a given area
ecology
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Match the terms with the most appropriate statement.
Premises:
this describes a population that grows slowly at first then increases rapidly until it reaches carrying capacity
Responses:
density-independent factor
type I survivorship
biotic potential
Correct Answer:
Verified
Premises:
Responses:
this describes a population that grows slowly at first then increases rapidly until it reaches carrying capacity
density-independent factor
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Type I survivorship curves are typical of ____.

(Multiple Choice)
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Match the terms with the most appropriate statement.
Premises:
pandemics are examples of this
Responses:
type I survivorship
density-independent factor
logistic growth
Correct Answer:
Verified
Premises:
Responses:
pandemics are examples of this
type I survivorship
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Match the following figures with the most appropriate statement.
<table style="font-family: 'times new roman'; font-size: 11pt; color: #000000; font-weight: normal; left:2px; top:19px; width:744px; height:489px;" summary="An illustration shows 3 graphs and 2 photos.
The graph A with an accompanying photo of the sheep shows the horizontal axis that represents the percentage of lifespan from 0 to 100 with increments of 50. The vertical axis represents the numbers surviving from 0 to 1000 with 10 and 100 in between. The curve starts from 1000 at vertical axis moves steadily and then falls down to 100%. Pink dots are shown along the lines of the curve.
The graph B with an accompanying photo of a desert shrub shows the horizontal axis that represents the percentage of life span from 0 to 100 with increments of 50. The vertical axis represents the numbers surviving from 0 to 1 million with 100 and 10,000 in between. The curve starts from 1million and falls down along the vertical axis to 100 and moves steadily towards the horizontal axis. Pink dots are shown along the lines of the curve.
The graph C with an accompanying photo of a lizard shows the horizontal axis represents the percentage of life span from 0 to 100 with increments of 50. The vertical axis represents the numbers surviving from 0 to 1000 with 10 and 100 in between. A straight line is seen across the graph that begins at 1000 and ends at 100. Pink dots are seen along the line.
The photo D shows a black fly laying eggs on a tomato.
The photo E shows two whales swimming in the water.">
A. Match the following figures with the most appropriate statement.  <table style=font-family: 'times new roman'; font-size: 11pt; color: #000000; font-weight: normal; left:2px; top:19px; width:744px; height:489px; summary=An illustration shows 3 graphs and 2 photos.  The graph A with an accompanying photo of the sheep shows the horizontal axis that represents the percentage of lifespan from 0 to 100 with increments of 50. The vertical axis represents the numbers surviving from 0 to 1000 with 10 and 100 in between. The curve starts from 1000 at vertical axis moves steadily and then falls down to 100%. Pink dots are shown along the lines of the curve.  The graph B with an accompanying photo of a desert shrub shows the horizontal axis that represents the percentage of life span from 0 to 100 with increments of 50. The vertical axis represents the numbers surviving from 0 to 1 million with 100 and 10,000 in between. The curve starts from 1million and falls down along the vertical axis to 100 and moves steadily towards the horizontal axis. Pink dots are shown along the lines of the curve.  The graph C with an accompanying photo of a lizard shows the horizontal axis represents the percentage of life span from 0 to 100 with increments of 50. The vertical axis represents the numbers surviving from 0 to 1000 with 10 and 100 in between. A straight line is seen across the graph that begins at 1000 and ends at 100. Pink dots are seen along the line.  The photo D shows a black fly laying eggs on a tomato.  The photo E shows two whales swimming in the water.> A.    B.    C.    D.    E.
B. Match the following figures with the most appropriate statement.  <table style=font-family: 'times new roman'; font-size: 11pt; color: #000000; font-weight: normal; left:2px; top:19px; width:744px; height:489px; summary=An illustration shows 3 graphs and 2 photos.  The graph A with an accompanying photo of the sheep shows the horizontal axis that represents the percentage of lifespan from 0 to 100 with increments of 50. The vertical axis represents the numbers surviving from 0 to 1000 with 10 and 100 in between. The curve starts from 1000 at vertical axis moves steadily and then falls down to 100%. Pink dots are shown along the lines of the curve.  The graph B with an accompanying photo of a desert shrub shows the horizontal axis that represents the percentage of life span from 0 to 100 with increments of 50. The vertical axis represents the numbers surviving from 0 to 1 million with 100 and 10,000 in between. The curve starts from 1million and falls down along the vertical axis to 100 and moves steadily towards the horizontal axis. Pink dots are shown along the lines of the curve.  The graph C with an accompanying photo of a lizard shows the horizontal axis represents the percentage of life span from 0 to 100 with increments of 50. The vertical axis represents the numbers surviving from 0 to 1000 with 10 and 100 in between. A straight line is seen across the graph that begins at 1000 and ends at 100. Pink dots are seen along the line.  The photo D shows a black fly laying eggs on a tomato.  The photo E shows two whales swimming in the water.> A.    B.    C.    D.    E.
C. Match the following figures with the most appropriate statement.  <table style=font-family: 'times new roman'; font-size: 11pt; color: #000000; font-weight: normal; left:2px; top:19px; width:744px; height:489px; summary=An illustration shows 3 graphs and 2 photos.  The graph A with an accompanying photo of the sheep shows the horizontal axis that represents the percentage of lifespan from 0 to 100 with increments of 50. The vertical axis represents the numbers surviving from 0 to 1000 with 10 and 100 in between. The curve starts from 1000 at vertical axis moves steadily and then falls down to 100%. Pink dots are shown along the lines of the curve.  The graph B with an accompanying photo of a desert shrub shows the horizontal axis that represents the percentage of life span from 0 to 100 with increments of 50. The vertical axis represents the numbers surviving from 0 to 1 million with 100 and 10,000 in between. The curve starts from 1million and falls down along the vertical axis to 100 and moves steadily towards the horizontal axis. Pink dots are shown along the lines of the curve.  The graph C with an accompanying photo of a lizard shows the horizontal axis represents the percentage of life span from 0 to 100 with increments of 50. The vertical axis represents the numbers surviving from 0 to 1000 with 10 and 100 in between. A straight line is seen across the graph that begins at 1000 and ends at 100. Pink dots are seen along the line.  The photo D shows a black fly laying eggs on a tomato.  The photo E shows two whales swimming in the water.> A.    B.    C.    D.    E.
D. Match the following figures with the most appropriate statement.  <table style=font-family: 'times new roman'; font-size: 11pt; color: #000000; font-weight: normal; left:2px; top:19px; width:744px; height:489px; summary=An illustration shows 3 graphs and 2 photos.  The graph A with an accompanying photo of the sheep shows the horizontal axis that represents the percentage of lifespan from 0 to 100 with increments of 50. The vertical axis represents the numbers surviving from 0 to 1000 with 10 and 100 in between. The curve starts from 1000 at vertical axis moves steadily and then falls down to 100%. Pink dots are shown along the lines of the curve.  The graph B with an accompanying photo of a desert shrub shows the horizontal axis that represents the percentage of life span from 0 to 100 with increments of 50. The vertical axis represents the numbers surviving from 0 to 1 million with 100 and 10,000 in between. The curve starts from 1million and falls down along the vertical axis to 100 and moves steadily towards the horizontal axis. Pink dots are shown along the lines of the curve.  The graph C with an accompanying photo of a lizard shows the horizontal axis represents the percentage of life span from 0 to 100 with increments of 50. The vertical axis represents the numbers surviving from 0 to 1000 with 10 and 100 in between. A straight line is seen across the graph that begins at 1000 and ends at 100. Pink dots are seen along the line.  The photo D shows a black fly laying eggs on a tomato.  The photo E shows two whales swimming in the water.> A.    B.    C.    D.    E.
E. Match the following figures with the most appropriate statement.  <table style=font-family: 'times new roman'; font-size: 11pt; color: #000000; font-weight: normal; left:2px; top:19px; width:744px; height:489px; summary=An illustration shows 3 graphs and 2 photos.  The graph A with an accompanying photo of the sheep shows the horizontal axis that represents the percentage of lifespan from 0 to 100 with increments of 50. The vertical axis represents the numbers surviving from 0 to 1000 with 10 and 100 in between. The curve starts from 1000 at vertical axis moves steadily and then falls down to 100%. Pink dots are shown along the lines of the curve.  The graph B with an accompanying photo of a desert shrub shows the horizontal axis that represents the percentage of life span from 0 to 100 with increments of 50. The vertical axis represents the numbers surviving from 0 to 1 million with 100 and 10,000 in between. The curve starts from 1million and falls down along the vertical axis to 100 and moves steadily towards the horizontal axis. Pink dots are shown along the lines of the curve.  The graph C with an accompanying photo of a lizard shows the horizontal axis represents the percentage of life span from 0 to 100 with increments of 50. The vertical axis represents the numbers surviving from 0 to 1000 with 10 and 100 in between. A straight line is seen across the graph that begins at 1000 and ends at 100. Pink dots are seen along the line.  The photo D shows a black fly laying eggs on a tomato.  The photo E shows two whales swimming in the water.> A.    B.    C.    D.    E.




Premises:
survivorship curve; mortality is highest among young individuals
Responses:
C
A
D
Correct Answer:
Verified
Premises:
Responses:
survivorship curve; mortality is highest among young individuals
C
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Many species of terns nest on the ground in seabird colonies. However, if nests are too close together, aggression will break out. This tends to produce a(n)____.

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Type I survivorship curves ____.

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Which type of survivorship curve is pictured here for Dall sheep?  Which type of survivorship curve is pictured here for Dall sheep? 

(Multiple Choice)
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​​ The number of individuals of the same species in some specified area or volume of habitat is the ____.

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In India, which age structure category holds the least number of individuals?

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