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Using saliva to test for marijuana use
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Plants: From Cute to Carnivorous
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Close-up of marijuana plant growing outdoors
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cannabis: Facts & Related Content

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Also Known As Cannabis

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Using saliva to test for marijuana use
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Related Quizzes and Features

Quiz
Venus's-flytrap. Venus's-flytrap (Dionaea muscipula) one of the best known of the meat-eating plants. Carnivorous plant, Venus flytrap, Venus fly trap
Plants: From Cute to Carnivorous
Demystified
Close-up of marijuana plant growing outdoors
Why Is Marijuana Illegal in the U.S.?
Plant seedlings emerging from rich fertile soil
Do Plants Feel Pain?