Tobin, Allan J. Asking about life / Allan J. Tobin, Jennie Dusheck. - 3rd ed. - Belmont, CA : Thomson, Brooks/Cole, c2005. - 1 v. (various pagings) : ill. (chiefly col.) ; 29 cm. + 1 CD-ROM (4 3/4 in.) Includes index. ISBN: 053440653X (student ed.) 0534406548 (instructor's ed.) Subjects--Topical Terms: Biology. LC Class. No.: QH308.2 / .T63 2005 Dewey Class. No.: 570