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For more information, please see full course syllabus of Life Science
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Lecture Slides are screen-captured images of important points in the lecture. Students can download and print out these lecture slide images to do practice problems as well as take notes while watching the lecture.

  • Intro 0:00
  • Objectives 0:06
    • Objectives
  • What is Ecology? 0:25
    • What is Ecology?
  • Ecological Organization 0:41
    • Individual
    • Population
    • Community
    • Ecosystem
    • Biome
    • Biosphere
  • Ecological Organization 2:18
    • Diagram: Levels of Ecological Organization
  • What Does an Ecosystem Look Like? 4:01
    • What Does an Ecosystem Look Like?
    • Prairie Ecosystem: Abiotic and Biotic Factors
  • What Part of Earth is the Biosphere? 6:03
    • What Part of Earth is the Biosphere?
  • What are the Major Biomes? 7:20
    • Desert
    • Forest
    • Taiga
    • Tundra
    • Grasslands
    • Mountains
    • Map of Major Biomes
  • Example 1: Name the Six Levels of Ecological Organization 10:12
  • Example 2: How is a Community Different From an Ecosystem? 11:22
  • Example 3: Give Examples of Biotic and Abiotic Factors 12:47
  • Example 4: Name the Type of Biome Shown in the Picture Below 13:29