Echinoderms: sea stars and their relatives
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Episode of series “Biology program. Unit 3. Animal life” Describes the characteristics of the echinoderm body plan and shows how it adapted for locomotion, respiration, digestion and reproduction. Includes examples of the five classes of echinodeerms. Suitable for upper secondary level.
Sources
- 16mm Filmography (legacy record) — title, description, catalog record
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