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Population Dynamics. Limiting Factors. Density Problems. Human Population. Actual Test Questions. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 500. 500. 500. 500. 500. The number of organisms per unit area. - PowerPoint PPT PresentationTRANSCRIPT
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PopulationDynamics
LimitingFactors
DensityProblems
HumanPopulation
Actual TestQuestions
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The number of organisms per unit area.
![Page 3: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/3.jpg)
Population Density
![Page 4: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/4.jpg)
The pattern of spacing of a population within an area.
![Page 5: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/5.jpg)
Dispersion
![Page 6: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/6.jpg)
The type of dispersion displayed by a herd animal such as
American Bison.
![Page 7: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/7.jpg)
Clumped
![Page 8: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/8.jpg)
The type of growth model in which growth begins slow and then increases faster and faster.
Shown by a J-Shaped Graph.
![Page 9: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/9.jpg)
Exponential
![Page 10: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/10.jpg)
The type of growth model in which the population grows slowly at first, followed by a
period of rapid growth, and then the stabilizes at the carrying capacity. Shown with an S-
Shaped Graph.
![Page 11: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/11.jpg)
Logistic
![Page 12: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/12.jpg)
Any factor in the environment that depends on the number of
members in a population per unit area. (Disease, Competition,
Parasites)
![Page 13: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/13.jpg)
Density Dependent
![Page 14: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/14.jpg)
Any factor in the environment that does NOT depend on the
number of members per unit area. (Weather, Human Influence)
![Page 15: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/15.jpg)
Density Independent
![Page 16: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/16.jpg)
The type of reproductive strategists that produces few offspring and invests a lot of resources into each offspring.
(Humans, Elephants)
![Page 17: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/17.jpg)
K-strategist
![Page 18: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/18.jpg)
The type of reproductive strategists that produce many
offspring expending little energy to each. (Fruit Flies, Mosquitoes)
![Page 19: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/19.jpg)
R-strategist
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The maximum number of individuals in a species that an
environment can support for the long term.
![Page 21: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/21.jpg)
Carrying Capacity
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The number of organisms moving IN to a population.
![Page 23: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/23.jpg)
Immigration
![Page 24: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/24.jpg)
The number of organisms moving OUT of a population.
![Page 25: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/25.jpg)
Emigration
![Page 26: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/26.jpg)
A term that explains how fast a given population grows.
![Page 27: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/27.jpg)
Population Growth Rate
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The number of organisms being born into a population.
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Natality
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A population of bees starts at 100. If the growth rate is an increase of 50 bees/year, how many bees will there be in the
population after 5 years?
![Page 31: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/31.jpg)
350 bees
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The study of human population, density, distribution, movement,
and birth and death rates.
![Page 33: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/33.jpg)
Demography
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The number of males and females in each of three age
groups: pre-reproductive stage, reproductive stage, and post-
reproductive stage.
![Page 35: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/35.jpg)
Age Structure
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A population trend in which birth rates equal death rates .
![Page 37: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/37.jpg)
Zero Population Growth
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The largest factor causing an increase in the population of the
united states.
![Page 39: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/39.jpg)
Immigration
![Page 40: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/40.jpg)
A change in a population from high birth and death rates to low
birth and death rates.
![Page 41: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/41.jpg)
Demographic Transition
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The size of a population will decrease if mortality _________.
![Page 43: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/43.jpg)
Increases
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Density, distribution, and growth rate are characteristics used to
classify which one of the following? A. Biomes
B. PopulationsC. Limiting Factors
D. Age Structure
![Page 45: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/45.jpg)
B. Populations
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A flowering plant has seeds that are carried by the wind. Infer the most likely dispersion pattern of the plants that grow from these
seeds.A. Uniform
B. Clumped GroupsC. RandomD. Spatial
![Page 47: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/47.jpg)
C. Random
![Page 48: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/48.jpg)
The human population growth rate has always increased. (True
or False)
![Page 49: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/49.jpg)
False
![Page 50: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/50.jpg)
A fruit fly that has a short life span and produces many
offspring can be classified into which reproductive strategy?
A. r-strategistB. k-strategist
C. a carrying-capacity strategistD. a logistic strategist
![Page 51: 200](https://reader031.vdocuments.us/reader031/viewer/2022011717/5681667a550346895dda1bf0/html5/thumbnails/51.jpg)
A. r-strategist