HMD HSS Biology 2012: Chapter Resources with Answers

Active Reading (PDF) | (Editable)
Vocabulary Practice (PDF) | (Editable)
Pre-AP Activity: The Effect of Oil Spills on Marine Endotherms (PDF) | (Editable)
Pre-AP Activity: Mammalian Reproductive Strategies (PDF) | (Editable)
Unit Project: Comparative Anatomy (PDF) | (Editable)

Resources by Unit

Interactive Teacher Edition

State-Specific Resources

Supplemental Teacher Materials