
Unit 8 Review: Ecology (AP Biology)
Authored by Julie Topping
Biology
12th Grade
Used 3+ times

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30 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
In an ecosystem, energy flow occurs from:
Producers to consumers
Consumers to producers
Decomposers to producers
Consumers to decomposers
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which trophic level contains organisms that directly convert solar energy into chemical energy?
Primary consumers
Producers
Secondary consumers
Tertiary consumers
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which term describes the total mass of living organisms in a given area?
Population density
Biomass
Carrying capacity
Natality rate
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following factors does NOT influence population growth rate?
Birth rate
Death rate
Immigration
Mutualism
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following is an example of a density-independent factor affecting population size?
Predation
Disease
Competition
Natural disasters
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the term for the population size that an environment can sustainably support based on resource availability?
Natality rate
Carrying capacity
Emigration
Survivorship rate
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following best describes an r-selected species?
Few offspring with high parental investment
Many offspring with low parental investment
Stable population size
Specialized niche requirements
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