Seed Dispersal (Third Edition)

Duration: 10

Year Published: 1971

Creator: Encyclopaedia Britannica Educ Corp

Format: 16mm

Color: Color

Description: Explains, using visual examples, how different types of seed coats rely on external agents to leave the parent plant and find a place to grow. Shows seeds with wings; seeds borne by the wind, water, and animals; and seeds that explode and squirt a distance from the parent plant. Explains the concept of dormancy and the ecological significance of seed dispersal. Third edition.

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