CP and Honors Biology
Contact Ms. Spencer
Review for the Test
AP Biology Exam
New AP Biology PowerPoints
Organisms must exchange matter with the environment to grow, reproduce and maintain organization.
Campbell's Biology 10th ed.
hydrogen bonding animation
Hydrogen Bonding YouTube Video for those who can't see the Hydrogen Bonding Animation.
PowerPoint: "2.A.3 Environmental Exchanges"
Paul Anderson Video: "Environmental Matter Exchange"