Topic 8.3
Presentation
•
Biology, Science
•
9th Grade - University
•
Practice Problem
•
Hard
MICHAEL SZCZEPANIK
FREE Resource
8 Slides • 7 Questions
1
2
Multiple Choice
What are population ecologists most concerned about?
The overall population aesthetics
The general quality of the population
The population atributes that can be measured or calculated
The quantity of the individuals in the population
3
4
Multiple Select
Population migration DiIRECTLY affects (Check all that apply)
Population abundance
Popuation distribution
Population composition
Population dynamics
5
6
Multiple Choice
Calculatulate the deer population growth using the following information:
25 deer born
10 deer deaths
17 deer entered the population from a nearby population
18 deer left the population
70
0
14
16
7
8
9
Reorder
The human population is estimated to peak at around 9 billion by 2050 as a result of multiple factors, including __1__. Humans have the technology and __2__ to solve many resource problems and so might appear exempt from the direct influence of limiting factors. However, __3__ and land for food production are limiting factors likely to constrain __4__, at least regionally.
falling birth rates
production efficiency
declining availability of water
population growth
10
11
Multiple Select
Why might exponential population growth occur?
when resources are effectively unlimited
in a small population
in a large population
when there are many predators and competition
when there are unlimited resources
12
13
Match
r max
biotic potential
B
N
D
maximum per capita rate of population increase
also called r max
Births
population size
deaths
maximum per capita rate of population increase
also called r max
Births
population size
deaths
14
15
Multiple Choice
r max __ actual r value
=
>
<
unrelated to the
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