| Description |
1 online resource (1 video file (11 min.)) : sound, color |
| Series |
Biology essentials ; 050
|
| Note |
Description based on online resource; title from title frames (LearningExpress, viewed November 3, 2023). |
| Access |
Access limited to subscribing institutions. |
| Performer |
Narrator, Paul Andersen. |
| Summary |
In this video lesson, Paul Andersen explains how populations interact in an ecosystem. The symbiosis of several populations is based on effects that may be neutral, positive, or negative. Interactions like mutualism, commensalism, and parasitism are discussed. Human impacts to ecosystems are also considered using the invasive species kudzu.--Publisher. |
| System Details |
System requirements: Windows 8: current versions of Firefox or Chrome; Windows 10: Microsoft Edge, or current versions of Firefox or Chrome; Mac OS X: current versions of Safari, Firefox, or Chrome; JavaScript and cookies enabled. |
| Language |
Closed captioning available. |
| Subject |
Biology.
|
|
Population biology.
|
|
Biotic communities.
|
| Genre |
Educational films.
|
|
Short films.
|
| Added Author |
Andersen, Paul, narrator.
|
|
Bozeman Science (Firm), production company, publisher.
|
| Music No. |
LELV240 LearningExpress |
|
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