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MannyD MannyD
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Posts: 1422
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7 years ago
Which of the following is NOT a natural source of drugs?   
A) Madagascar periwinkle
B) poppies
C) microorganisms
D) All are natural sources of drugs.
Textbook 
Chemistry for Changing Times

Chemistry for Changing Times


Edition: 13th
Authors:
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Chemistry for Changing Times, 13th Edition
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tropicauxtropicaux
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7 years ago
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MannyD Author
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7 years ago
Smart ... Thanks!
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This site is awesome
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Helped a lot
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