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Worksheetspopulation dynamic and human population
Total questions: 14
Worksheet time: 8mins
Name
Class
Date
1.
To measure population density, you must divide the number of individuals living in a defined space by the
a)
area of the space
b)
birth and death rates
c)
carrying capacity
d)
height of the space
2.
Nesting birds often space themselves evenly from other nests. This pattern is called
a)
clumped dispersion.
b)
uniform dispersion.
c)
random dispersion
d)
scatter dispersion
3.
Which of the following will increase the size of a population?
a)
emigration and births
b)
immigration and deaths
c)
immigration and births
d)
emigration and deaths
4.
The approximate population of the world today is..
a)
7.6 Million
b)
6.7 Billion
c)
6.7 Million
d)
7.6 Billion
5.
Immigration occurs when individuals are added to a population
a)
true
b)
false
6.
Emigration means to "move out"
a)
true
b)
false
7.
A population gets smaller by____________
a)
immigration and death
b)
immigration and birth
c)
emigration and birth
d)
emigration and death
8.
A population increases when_________________
a)
individuals die
b)
individuals are born
c)
individuals emigrate
9.
density Dependent factor:
a)
deseases
b)
food
c)
parasites
d)
average temperature
10.
density INdependent factor:
a)
average temperature
b)
air quality
c)
tsunami
d)
food
11.
density INdependent factor:
a)
forest fire
b)
salt level in the water
c)
pollution
d)
diseases
12.
What type of growth is shown in the diagram?
a)
exponential growth
b)
logistic growth
c)
predator-prey cycle
d)
boom-bust curve
13.
Which type of growth is best illustrated by this rabbit population?
a)
exponential
b)
logistic
c)
S-shaped
d)
predator-prey
14.
What point on the graph represents the carrying capacity?
a)
A
b)
B
c)
C
d)
D
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