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Populations midpoint quiz
By JULIA ZAHN
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Last updated about 4 years ago
11 questions
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Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
Draggable item
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Corresponding Item
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Question 6
6.
Question 7
7.
Question 8
8.
Why is symbiosis important?
Question 9
9.
Question 10
10.
Question 11
11.
Select the density dependent factors
Food
Hurricanes
Parasites
Disease
What does "carrying capacity" mean?
The number of individuals in a population that can survive in the winter
The number of individuals in a population that are alive
The number of individuals in multiple populations that want to live together
The number of individuals in a population an area can support in a given amount of time
Unchecked growth of a population that rises rapidly and crashes rapidly
Logistic growth
Exponential growth
Linear growth
Parabolic growth
Extreme K-selected species follow a Type III survivorship curve
True
False
Match the evolutionary strategy to the correct description
r-selected species
Many offspring all at once, minimal parental care
K-selected species
Mature early, smaller in size
K-selected species
Few offspring, high level of parental care
r-selected species
Most survive to old age
Symbiotic relationship where both organisms benefit
Mutualism
Competition
Commensalism
Parasitism
Symbiotic relationship where one organism benefits and nothing happens to the other
Commensalism
Predation
Parasitism
Mutualism
What is a "keystone species"
an organism that creates new ecosystems
an organism that opens doorways
an organism that the ecosystem doesn't need and only causes harm to other organisms
an organism that the ecosystem depends on; without it, the ecosystem might collapse
"S" curve; occurs when the population reaches carrying capacity and stabilizes
logistic growth
exponential growth
linear growth
parabolic growth
What is happening in this diagram?
The population is stable
The population is growing rapidly
Nothing can be determined about the population from this diagram
The population is decreasing