Ecosystems : nature in the balance /
Provides students with a clear definition of an ecosystem. Illustrates the concepts of fod chains and food webs, and shows how energy from the sun travels from plants to animals and finally down to bacteria and fungi.
| Corporate Authors: | , , |
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| Format: | Video VHS |
| Language: | English |
| Published: |
Chatsworth, CA :
AIMS Multimedia,
[1993]
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| Subjects: |
| Summary: | Provides students with a clear definition of an ecosystem. Illustrates the concepts of fod chains and food webs, and shows how energy from the sun travels from plants to animals and finally down to bacteria and fungi. |
|---|---|
| Item Description: | Videorecording. |
| Physical Description: | 1 videocassette (13 min.) : sound, color ; 1/2 in. + 1 discussion guide. |
| Format: | VHS. |
| Audience: | Junior high. |
| ISBN: | 0806885599 |