Overview

Biological Concepts for Grade 12 Science (TEKS) brings together 10 TEKS-aligned lessons that develop student understanding of genetics, evolution, cells, and biodiversity through clear models and evidence-based reasoning.

Students move from core ideas about energy in living systems to inheritance patterns, molecular and genomic tools, and population change, building toward explanations they can support with data and scientific arguments.

What's Included

• ✅ Grade 12 Science | Energy Transformations Worksheet | TEKS Aligned – Practice how energy moves and changes form in biological systems.
• ✅ Grade 12 Science | Molecular Genetics Worksheet Elena | TEKS-Aligned – Strengthen understanding of DNA, genes, and inheritance at the molecular level.
• ✅ Grade 12 Science | Phylogenetics Worksheet | TEKS-Aligned – Analyze relationships using evidence-based phylogenetic reasoning.
• ✅ Grade 12 Science | Genomic Technologies Worksheet | TEKS Alignment – Connect technologies to real genetic information and research outcomes.
• ✅ Grade 12 Science | Cell Architecture Worksheet | TEKS Aligned – Use structure-and-function thinking to explain organelles and cellular systems.
• ✅ Grade 12 Science | Population Genetics Worksheet | TEKS-Aligned – Explore how allele frequencies change and what drives those shifts.
• ✅ Grade 12 Science | Mendelian Patterns Worksheet | TEKS Aligned – Build accurate Punnett-based predictions for inheritance outcomes.
• ✅ Grade 12 Science | Evolution Mechanisms Worksheet | TEKS-Aligned – Identify and justify mechanisms that lead to evolutionary change.
• ✅ Grade 12 Science | Cell Division Worksheet | TEKS-Aligned – Model mitosis and meiosis to connect division processes to variation.
• ✅ Grade 12 Science | Biodiversity Conservation Worksheet | TEKS-Aligned – Evaluate conservation strategies using ecological evidence and reasoning.

Skills & Standards

Aligned to the TEKS framework, this unit emphasizes scientific practices alongside disciplinary core ideas. Students interpret and construct models to explain how biological systems function, including how energy transformations support living processes, how cell structures contribute to cellular function, and how genetic information is transmitted and expressed.

Throughout Biological Concepts, learners use analytical reasoning to connect DNA and heredity to observable traits, apply evidence to build explanations for evolutionary patterns, and compare relationships using phylogenetic evidence. Students practice evidence-based arguments by citing supporting details from prompts, datasets, and scenario descriptions, then revising claims when new information changes the interpretation.

Perfect For

• Teachers seeking structured instruction
• Sub plans
• Homework or review
• Intervention or centers
• Assessment preparation

How to Use

Use this bundle across a typical 1–3 week pacing plan for a focused unit in Grade 12 Science. For multi-day instruction, start each class with a short warm-up that previews the day’s key claim (e.g., “Which mechanism best explains this genetic change?”). Follow with guided practice using one worksheet for teacher-supported modeling, then have students complete an independent section or variation of the task during centers. End the unit with targeted exit tickets after genetics, evolution, and conservation lessons, followed by a brief end-of-unit review that asks students to synthesize across cell, genetics, and ecosystem ideas.

Closing

With these 10 ready-to-use lessons, Biological Concepts helps Grade 12 students build durable, TEKS-aligned explanations from cell structure to conservation decisions. 🙂