Comprehensive Master Answer Key for Investigation 7, updated to match the revamped 3-Zone station activities. Covers pedigree analysis, Trisomy 21 karyotype diagnosis, structural mutation logic, and gel electrophoresis fragment analysis.
A teacher answer key for the Equation Equilibrium worksheet, providing correct coefficients for all 15 chemical equations. Fixed spacing and alignment issues.
A drill-style worksheet for practicing balancing chemical equations, featuring basic and moderate complexity levels with clear coefficient lines. Fixed spacing issues and improved student writing areas.
Combined station worksheet for Zone 3: Biotech Lab. Integrates instructions, gel electrophoresis evidence, and student response areas into a single-page document. Focuses on fragment size analysis and molecular separation principles. Fixes layout cutoff issues and expands work areas.
Combined station worksheet for Zone 1: Pedigree Sleuth. Integrates instructions, pedigree evidence, and student response areas into a single-page document. Focuses on autosomal dominant inheritance and genotype deduction. Fixes pedigree line disconnections and page overflow.
Combined station worksheet for Zone 3: Biotech Lab. Integrates instructions, gel electrophoresis evidence, and student response areas into a single-page document. Focuses on fragment size analysis and molecular separation principles.