TY - BOOK AU - Heimler,Charles H. AU - Lockard, J. David, TI - Focus on life science SN - 0675075203 U1 - 570.078 PY - 1974/// CY - Columbus, Ohio PB - Bell & Howell Company KW - Life sciences KW - Biology KW - Study and teaching KW - Study and teaching (Secondary) N1 - Includes index; Science -- Life science -- Matter -- Organs and systems -- Tissues and cells -- Reproduction -- Heredity -- Behavior -- Plants types and structures -- Photosynthesis -- Plant reproduction and breeding -- Bacteria and viruses -- Protozoa -- Algae and fungi -- Body structure -- The blood system -- Respiration, excretion, and digestion -- The nervous system -- Human heredity -- Disease -- Tobacco, alcohol, and narcotics -- Nutrition -- Evolution theory -- Ecology -- Conservation ER -