Which natural source contains the highest concentration of caffeine per gram? A4: Guarana seeds (not coffee beans).
True or False: All stimulants are addictive. A3: False – not all stimulants produce strong dopamine release; addiction depends on the mechanism and dosage. A Buzz In The World Of Chemistry Reading Answers With
How does caffeine produce its effect? A2: By blocking adenosine receptors, preventing the brain from sensing fatigue. Which natural source contains the highest concentration of