EcoZine

Environmental Science News at Your Fingertips

  • Home
  • Case Studies
  • Resources
  • Archives

Unit 2: Ecology

Chapter 4: The Organization of Life
Making a Difference: Butterfly Ecologist

Chapter 5: How Ecosystems Work
Society and the Environment: Changing Seas

Chapter 6: Biomes
Making a Difference: A Little Piece of Cajun Prairie

Chapter 7: Aquatic Ecosystems
Society and the Environment: Hurricane Katrina and New Orleans

 

Textbook Features

  • Unit 1: Introduction to Environmental Science
  • Unit 2: Ecology
  • Unit 3: Populations
  • Unit 4: Water, Air, and Land
  • Unit 5: Mineral and Energy Resources
  • Unit 6: Our Health and Our Future

Return to top of page

Copyright © 2021 Houghton Mifflin Harcourt Company. All rights reserved. Art and Photography Credits, Terms and Conditions of Use and Privacy Policy