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Biology 2008
chapter home...
Ch 1: Biology in the 21st Cent..
Ch 2: Chemistry of Life..
Ch 3: Cell Structure and Funct..
Ch 4: Cells and Energy
Ch 5: Cell Growth and Division..
Ch 6: Meiosis and Mendel..
Ch 7: Extending Mendelian Gene..
Ch 8: From DNA to Proteins..
Ch 9: Frontiers of Biotechnolo..
Ch 10: Principles of Evolution..
Ch 11: Evolution of Population..
Ch 12: History of Life
Ch 13: Principles of Ecology..
Ch 14: Interactions in Ecosyst..
Ch 15: The Biosphere
Ch 16: Human Impact on Ecosys..
Ch 17: The Tree of Life
Ch 18: Viruses and Prokaryotes..
Ch 19: Protists and Fungi..
Ch 20: Plant Diversity
Ch 21: Plant Structure and Fun..
Ch 22: Plant Reproduction, Gro..
Ch 23: Invertebrate Diversity..
Ch 24: A Closer Look at Arthro..
Ch 25: Vertebrate Diversity..
Ch 26: A Closer Look at Amniot..
Ch 27: Animal Behavior
Ch 28: Human Systems and Home..
Ch 29: Nervous and Endocrine S..
Ch 30: Respiratory and Circula..
Ch 31: Immune System and Dise..
Ch 32: Digestive and Excretory..
Ch 33: Protection, Support, a..
Ch 34: Reproduction and Develo..
Book Home
Chapter 4: Cells and Energy
Explore a wealth of resources for the chapter.
Activities
WebQuest: Energy and Athletic Training
Audio Downloads: Chapter 4
Activities
Interactive Review
Activities
Animated Biology
Activities
Virtual Lab: Carbon Transfer Through Snails and Elodea
Activities
Section Quizzes
Activities
Resource Centers
SciLinks: ATP and how it is used
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