High School Biology Ecology: Khan Academy

Linda Lamoureux Biology, Ecology, Educational Resources, Grades 11 & 12, Grades 9 & 10, Lectures, Online Course, Series, Video

High School Biology Ecology Khan Academy

High School Biology Ecology: Khan Academy

Learn how ecologists study the interactions between organisms and their environment, and how these interactions affect where, and in what numbers, different types of organisms are found.  This introduction to Ecology looks at population, community, ecological relationships, tropic levels, biogeochemical cycles, and human impact on ecosystems.