Fish In A Changing Environment
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Examines fossil evidence that the fish was the first vertebrate and that it has survived through its ability to adapt slowly to changing environments. Questions the ultimate survival of fish.
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Sources
- A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, year, creator, length, format, description
- 16mm Filmography (legacy record) — sound, catalog record
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