 Meiosis |  Mitosis |
The Evolution of Cellular Organelles |  The Mammalian Kidney |
 Reflex Arcs |  Human Embryonic Stem Cells |
 The Ovarian and Uterine Cycles |  Heat Changes Protein Structure |
 The lac Operon |  Independent Assortment of Alleles |
 Construction of a DNA Library |  Life Cycle of a Moss |
Life Cycle of an Angiosperm |  The Meselson-Stahl Experiment |
 Harvesting Light |  Translation-Linked Protein Secretion |
 Life Cycle of HIV, a Retrovirus |  Gel Electrophoresis |
 DNA Chip Technology |  Independent Assortment and Gamete Diversity |
 Nonspecific Inflammatory Response |  Simple Stimuli Trigger Fixed Behaviors |
 A Pulse-Chase Experiment |  Vesicle Budding and Fusing |
 Time-Compensated Solar Compass |  Electron Transport: Aerobic and Anaerobic Conditions |
 Measuring Blood Pressure |  Blood Flow through the Human Heart |
 The Synapse |  Carrier Proteins |
 Action Potentials |  Polyribosomes |
 Properties of Water |  Activation Energy and Enzymes |
 Mistakes in Meiosis |  Mendel's Experiments |
 The Scientific Method |