Heitz, Jean. <br/><br/>
Practicing biology :  a student workbook / 
Jean Heitz and Cynthia Giffen. 
 - 4th ed. 
 - San Francisco, Calif. :  Benjamin Cummings/Pearson Education,  c2011. 
 - viii, 346 p. :  ill. ;  28 cm. 
<br/><br/> For Campbell Biology / Jane B. Reece ... [et al.], 9th ed. --cover. 
<br/><br/><label>ISBN: </label>9780321683281 (pbk.) 0321683285 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Problems, exercises, etc.
<br/><br/><label>Dewey Class. No.: </label>570.76  / HEI 2011