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 C: ECOLOGY & THE ENVIRONMENT

Unit 1: Matter and Energy in Living Systems

Unit 2: Relationships in Ecosystems

Unit 3: Ecosystem Dynamics