I no longer have the textbook however the access code card is still available. , if you're interested send me an email.

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　　Mastering Biology Student Access Code Card with Pearson eText - $60.

　　Brand name brand-new, unopened. The code also has access to the Essential Biology with Physiology eTextbook (Edition 4).

　　Essential Biology with Physiology-- SOLD.

　　4th edition, Simon/Dickey/Reece, 02.