TY - DATA TI - Biology gateways: priciples of genetics PY - 2000/// CY - Cambridge PB - Riverdeep Interactive Learning KW - Biology KW - Genetics N1 - In Proses PP N2 - The complete Logal SimLibrary interactive activities, quality educational content in Math, Science and Language Arts for school and home, online educator's resource exchange, membership in a community of educators, interactive internet broadcast events ER -