TY - BOOK TI - Cells and heredity T2 - McDougal Littell Science SN - 0618334289 PY - 2005/// CY - Illinois PB - McDougal Littell KW - Cells KW - sears KW - Heredity KW - Science KW - Study and teaching (Elementary) N1 - Includes Index; The Cells -- How Cells Function -- ell Division -- Patterns of Heredity -- DNA and Modern Genetics ER -