Educational197313 min640×360

The Cactus: Adaptations for Survival

Encyclopaedia Britannica Educational Corporation

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About

With teacher's guide

Producer, Ed Harris; collaborator, Charles Ackerman

Laboratory experiments are employed to demonstrate the unique physical characteristics and life cycles which permit the cactus to adapt successfully to harsh environments. Explains the plant's water-conserving abilities and its growth in areas hostile to other plants. Studies the spread of the prickly-pear cactus in Australia

Archive
Internet Archive, in Educational films
Licence or status
The Internet Archive states none for this item.
Credit
Encyclopaedia Britannica Educational Corporation
Language
English
Who can watch
The archive gives no rating. Invisible Network shows it to Kids profiles and older, judged from its collection and subjects. How films are placed