Tuesday, 3 June 2014

Brief introduction about caffeine-3B

What is Caffeine?
-It can be found in tea,coffee and nuts.
-It is an alkaloid.
-It is a compound.
-Positive effects on human body:Reduce drowsiness and improve alertness
-Negative effects:Addiction,headache and hallucinations.

This clearly shows that some alkaloids are beneficial and others are very harmful.

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