Advanced investigator worksheet for high-achieving students. Features DOK 3 level strategic thinking questions, including probability justification, evolutionary persistence of alleles, and a complex CER on meiosis errors. Fixes page breaks and increases response space with a more compact layout. Added a mini-pedigree for Task 1.

Scaffolded investigator worksheet for students needing support. Fixes missing pedigree diagram, alignment in the matching section, and keeps stations on single pages.

Standard student investigator worksheet for the Human Genome lesson. Fixes page-break issues and increases writing space for students.

Four detailed station cards for the Human Genome investigation. Fixes pedigree diagrams, page overflow, and improves contrast for accessibility.

A high-impact 8-slide presentation deck for the Human Genome lesson. Fixes visual clarity on diagrams and text contrast issues. Added a Bell Ringer, simplified language, and improved chunking for better student engagement. Now includes X and Y chromosome labels on the karyotype example.