Before you take the exam, you may want to go to the bathroom, drink water, and eat something with high sugar concentration, such as a chocolate. Remember that the exam is long and you will not have any time to do anything other than doing the problems. Make sure you bring with yourself couple of number two pencils and an eraser. To get more information, you can check the college board web site. Answers and explanations are given for all exam and drill questions.
Special attention is given to recent developments in genetics.
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