Mendel’s Genetic Principles Scaffolded Phenomena-Based Lesson: The Epigenetic Mosaic: Why Almost All Calico Cats Are Female Presentation | Honors Biology | Grades 9–12

This is the student-facing slide presentation that introduces the phenomenon, walks the class through observations and driving questions, and frames the evidence students will use for the Scaffolded Phenomena-Based Lesson in the Honors Biology (grades 9–12) chapter Mendel’s Genetic Principles, built around the phenomenon The Epigenetic Mosaic: Why Almost All Calico Cats Are Female. This scaffolded version adds sentence frames and extra supports for students who need them. It is sold separately from the other two parts of the set.

Complete the set: Mendel’s Genetic Principles Scaffolded Phenomena-Based Lesson: The Epigenetic Mosaic: Why Almost All Calico Cats Are Female Teacher Discussion Guide; Mendel’s Genetic Principles Scaffolded Phenomena-Based Lesson: The Epigenetic Mosaic: Why Almost All Calico Cats Are Female Student Response Sheet. Original version: Mendel’s Genetic Principles Phenomena-Based Lesson: The Epigenetic Mosaic: Why Almost All Calico Cats Are Female Presentation.

Sections: Section 1: Three-dimensional Learning Alignment (ngss); NGSS Dimension; Scaffolded Three-dimensional Learning Goal; Section 3: Scaffolded Science Talk Moves Matrix; Scaffolded Talk Move; Verbatim Facilitation Prompt & Talk Goal; Everyday Student Misconception (flawed Claim); Scientific Evidence & Intuitive Correction. Sample item: “The orange and black coat color gene is located on the ____________ chromosome.”

What's inside: SCAFFOLDED Student Slide Show (editable .pptx + PDF, 16 slides).

Standards: NGSS High School Life Science (HS-LS) disciplinary core ideas and the science practices of analyzing data and constructing explanations.

Resource type: Phenomena-Based Lesson – Presentation. Format: editable Microsoft PowerPoint file plus a ready-to-print PDF.

Classroom use: Open with the phenomenon slide show, let students record ideas on the response sheet, and lead the discussion with the teacher guide. Built for Honors Biology, grades 9–12.

Format note: These files are delivered in Microsoft Office formats (Word and/or PowerPoint). If you open a worksheet that includes tables in Apple Pages or another non-Microsoft app, table formatting may not display correctly. For best results, use Microsoft Word or PowerPoint (or upload the file to Google Docs). If you run into any formatting issues, contact us and we can send a PDF version.