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Plants and Society 7th Edition by Estelle Levetin ,Karen McMahon
النسخة 7الرقم المعياري الدولي: 978-0078023033Plants and Society 7th Edition by Estelle Levetin ,Karen McMahon
النسخة 7الرقم المعياري الدولي: 978-0078023033 تمرين 4
Caffeine belongs to a group of compounds called alkaloids, which act as stimulants to the central nervous system of animals.
Caffeine is produced only by plants, yet it has profound effects upon the nervous system of animals. Speculate as to why plants, which do not possess a nervous system, have evolved to produce neurologically active compounds, such as caffeine.
Caffeine is produced only by plants, yet it has profound effects upon the nervous system of animals. Speculate as to why plants, which do not possess a nervous system, have evolved to produce neurologically active compounds, such as caffeine.
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Plants and Society 7th Edition by Estelle Levetin ,Karen McMahon
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