Concept 1.1  Biologists explore life from the microscopic to the global scale	01.01
 Concept 1.2  Biological systems are much more than the sum of their parts	01.02
 Concept 1.3  Biologists explore life across its great diversity of species	01.03
 Concept 1.4  Evolution accounts for life's unity and diversity	01.04
 Concept 1.5  Biologists use various forms of inquiry to explore life	01.05
 Concept 1.6  A set of themes connects the concepts of biology	01.06
Graph It: An Introduction to Graphing	frameset-05.html
Activity: The Levels of Life Card Game	1&A
Activity: Energy Flow and Chemical Cycling	1&B
Activity: Comparing Prokaryotic and Eukaryotic Cells	1&C
Activity: Heritable Information: DNA	1&D
Activity: Regulation: Negative and Positive Feedback	1&E
Activity: Classification Schemes	1&F
Activity: Form Fits Function: Cells	1&G
Activity: Science, Technology, and Society: DDT	1&H
Investigation: How Do Environmental Changes Affect a Population?	1&A
Investigation: How Does Acid Precipitation Affect Trees?	1&B
Video: Albatross Courtship Ritual	AlbatrossCourtship-V.html=AlbatrossCourtship-V.swf
Video: Blue-footed Boobies Courtship Ritual	BoobiesCourtship-V.html=BoobiesCourtship-V.swf
Video: Galápagos Islands Overview	GalapagosIslands-V.html=GalapagosIslands-V.swf
Video: Galápagos Marine Iguana	MarineIguana-V.html=MarineIguana-V.swf
Video: Seahorse Camouflage	SeaHorses-V.html=SeaHorses-V.swf
Video: Galápagos Sea Lion	SeaLion-V.html=SeaLion-V.swf
Video: Soaring Hawk	SoaringHawk-V.html=SoaringHawk-V.swf
Video: Galápagos Tortoise	Tortoise-V.html=Tortoise-V.swf