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AP Environmental Science

Ecosystems, populations, resources, energy, pollution, and global change, with the math and data analysis the exam expects.

9 units24 topics1,074 videosExam: May
Start: Ecosystem Interactions and Biomes Find a tutor Exam Sprint
Course outlineAll videos
1

The Living World: Ecosystems

Energy flow and nutrient cycles.

3 topics
  1. 1Ecosystem Interactions and BiomesUp next30 videos
  2. 2Biogeochemical Cycles54 videos
  3. 3Energy Flow and the 10% Rule
43 videos
2

The Living World: Biodiversity

Diversity, island biogeography, and ecological succession.

2 topics
  1. 1Biodiversity and Ecosystem Services52 videos
  2. 2Island Biogeography and Ecological Succession33 videos
3

Populations

Population growth, carrying capacity, and human demographics.

3 topics
  1. 1r- and K-Selected Species and Survivorship35 videos
  2. 2Population Growth and Carrying Capacity49 videos
  3. 3Human Population Dynamics34 videos
4

Earth Systems and Resources

Plate tectonics, soil, the atmosphere, and climate.

2 topics
  1. 1Plate Tectonics and Soil29 videos
  2. 2Atmosphere, Weather, and Climate82 videos
5

Land and Water Use

Agriculture, forestry, mining, and urbanization.

3 topics
  1. 1Agriculture and the Green Revolution57 videos
  2. 2Tragedy of the Commons and Sustainable Practices10 videos
  3. 3Urbanization, Mining, and Fishing31 videos
6

Energy Resources and Consumption

Fossil fuels, nuclear, and renewables.

3 topics
  1. 1Fossil Fuels26 videos
  2. 2Nuclear Power34 videos
  3. 3Renewable Energy32 videos
7

Atmospheric Pollution

Air pollutants, smog, and acid rain.

2 topics
  1. 1Air Pollutants and Photochemical Smog71 videos
  2. 2Acid Rain and Indoor Air Pollution14 videos
8

Aquatic and Terrestrial Pollution

Water pollution, toxins, and solid waste.

3 topics
  1. 1Water Pollution and Eutrophication34 videos
  2. 2Toxins, Bioaccumulation, and Biomagnification31 videos
  3. 3Solid Waste and Sewage Treatment30 videos
9

Global Change

Ozone depletion, climate change, and biodiversity loss.

3 topics
  1. 1Stratospheric Ozone Depletion24 videos
  2. 2Climate Change and the Greenhouse Effect37 videos
  3. 3Invasive Species and Endangered Species29 videos
220daysGet the APES score you want.Free diagnostic, then a day-by-day Exam Sprint to exam day.

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