AP®︎ Biology Unit 8: Notes & Study Guide
Prepare for your quiz, test, or the AP exam with a comprehensive review on Unit 8 of AP Biology – Ecology.
Unit 8: Ecology
This unit looks at ecological relationships, population dynamics, energy flow, and how ecosystems respond to disturbances.
Begin with Topic 8.1: Responses to the Environm...To review Unit 8, go through each of the 7 topics below.
Everything you actually need to know for your Unit 8 test, pulled directly from the AP® Biology curriculum.
Responses to the Environment
Responses to the Environment
- What Responses to the Environment Are
- Major Types of Environmental Responses
- How Organisms Communicate
Energy Flow Through Ecosystems
Energy Flow Through Ecosystems
- Energy Flow and Matter Cycling
- How Organisms Get and Use Energy
- Trophic Levels and Energy Transfer
Population Ecology
Population Ecology
- What a Population Is and What Changes Its Size
- The Basic Population Growth Equation
- Exponential Growth
Effect of Density on Populations
Effect of Density on Populations
- Population Density and Resource Availability
- Carrying Capacity K
- Density-Dependent vs Density-Independent Factors
Community Ecology
Community Ecology
- What a Community Is
- How Community Structure Is Measured
- Types of Species Interactions
Biodiversity
Biodiversity
- What Biodiversity Is
- Key Components That Maintain Ecosystem Diversity
- How Biodiversity Increases Resistance and Resilience
Disruptions in Ecosystems
Disruptions in Ecosystems
- How Environmental Change Drives Evolution
- Invasive Species and Ecosystem Disruption
- Human Activities That Disrupt Ecosystems
Notes
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