Unit 1: The Living World: Ecosystems - AP Environmental Science

/ Unit 1: The Living World: Ecosystems

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Question Difficulty:

Question	Difficulty	Students Solved
Aquatic Primary Producer Life History Traits	medium	21
Energy Flow Through Trophic Levels	medium	22
Trophic Levels in a Forest Ecosystem	-	18
Aquatic Photosynthesizer Light Adaptation	-	15
Rainfall Unit Conversion	-	15
Carbon Transfer Atmosphere to Biosphere	-	15
Characteristics of Generalist Species	-	14
Biomagnification in a Coastal Food Web	-	9
Calculating Land Subsidence	-	10
Altitude and Water Availability	-	8
Savanna Ecosystem Characteristics	-	10
Freshwater Biomes and Biodiversity	-	9
Carbon Sink Ratio Calculation	-	9
Primary Nitrogen Sink	-	9
Interpreting Freshwater Renewal Rates	-	8
Energy Source of the Hydrologic Cycle	-	8
Dissolved Oxygen Concentration and Depth	-	9
Trophic Cascade in a Forest Ecosystem	-	9
Abiotic Stress and Biodiversity	-	7
Detrital Food Web Primary Decomposer	-	6

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