Answers

2014-05-03T14:17:37+08:00
As i remembered to my biology class, 

Carbohydrates -- Rice, bread, Disaccharide, Monosaccharide, Polysaccharide 
Lipids -- Wax, steroids, fats, phospholipids 
Proteins -- Polypeptide, Amino Acid
Nucleic Acid -- DNA & RNA

:)
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