Designed for an inspiring, high-impact K–12 learning experience, HMH Science Dimensions creates a supportive instructional path for teachers and a dynamic learning environment for students. Teachers guide students to learn through exploration, analysis, application, and explanation—in short, to think like scientists.

ASSESSMENT GUIDE WITH ANSWER KEY 

MODULE D: THE DIVERSITY OF LIVING THINGS

Unit 1: The History of Life on Earth

Unit 2: Evolution

Unit 3: Human Influence on Inheritance