Exam 16: Population Ecology
Exam 1: Invitation to Biology100 Questions
Exam 2: Molecules of Life100 Questions
Exam 3: Cell Structure101 Questions
Exam 4: Energy and Metabolism100 Questions
Exam 5: Capturing and Releasing Energy100 Questions
Exam 6: Dna Structure and Function100 Questions
Exam 7: Gene Expression and Control100 Questions
Exam 8: How Cells Reproduce100 Questions
Exam 9: Patterns of Inheritance96 Questions
Exam 10: Biotechnology100 Questions
Exam 11: Evidence of Evolution85 Questions
Exam 12: Processes of Evolution99 Questions
Exam 13: Early Life Forms and the Viruses99 Questions
Exam 14: Plants and Fungi100 Questions
Exam 15: Animal Evolution100 Questions
Exam 16: Population Ecology100 Questions
Exam 17: Communities and Ecosystems100 Questions
Exam 18: The Biosphere and Human Effects99 Questions
Exam 19: Animal Tissues and Organs100 Questions
Exam 20: How Animals Move100 Questions
Exam 21: Circulation and Respiration100 Questions
Exam 22: Immunity100 Questions
Exam 23: Digestion and Excretion100 Questions
Exam 24: Neural Control and the Senses100 Questions
Exam 25: Endocrine Control100 Questions
Exam 26: Reproduction and Development100 Questions
Exam 27: Plant Form and Function100 Questions
Exam 28: Plant Reproduction and Development100 Questions
Select questions type
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:
Premises:
Responses:
(Matching)
4.8/5
(77)
How much of Europe's population was wiped out by the Black Death?
(Multiple Choice)
4.9/5
(87)
Killifish preferentially prey upon small, young guppies. This leads to selective pressure for the guppy population to ____.
(Multiple Choice)
4.9/5
(84)
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:
Premises:
Responses:
(Matching)
4.8/5
(91)
The countries of ____ and ____ have the world's highest human populations.
(Multiple Choice)
4.7/5
(81)
Match the following terms with the most appropriate statement.
Premises:
invention of agriculture
Responses:
1940s
1800s
18th century
Correct Answer:
Premises:
Responses:
(Matching)
4.9/5
(92)
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:
Premises:
Responses:
(Matching)
5.0/5
(79)
The maximum number of individuals of a species that a given environment can sustain indefinitely defines ____.
(Multiple Choice)
4.7/5
(81)
A near-uniform population distribution is the result of ____.
(Multiple Choice)
4.9/5
(87)
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:
Premises:
Responses:
(Matching)
4.9/5
(90)
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:
Premises:
Responses:
(Matching)
4.9/5
(79)
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:
Premises:
Responses:
(Matching)
4.8/5
(71)
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.
<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:
Premises:
Responses:
(Matching)
5.0/5
(69)
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)____.
(Multiple Choice)
4.8/5
(82)
Which type of survivorship curve is pictured here for Dall sheep?

(Multiple Choice)
4.8/5
(78)
The number of individuals of the same species in some specified area or volume of habitat is the ____.
(Multiple Choice)
4.8/5
(89)
In India, which age structure category holds the least number of individuals?
(Multiple Choice)
4.8/5
(80)
Showing 61 - 80 of 100
Filters
- Essay(0)
- Multiple Choice(0)
- Short Answer(0)
- True False(0)
- Matching(0)