Why are living things different from one another?

Muscles Unit 

Handouts

Student Handouts, References, Readings

Full Student Edition

 Lesson 1         Initial Model 
 Lesson 4       no handouts for this lesson
 Lesson 5       Family Phenotype, Chromosomes, Karyotype
 Lesson 6       Guiding Questions, Myostatin Protein
 Lesson 8       Gotta Have It, Revise Your Model

Additional Resources:

Ask a Farmer: Diet
Ask a Farmer: Exercise Habits
 Lesson 14       Generating Histograms