虚拟生物学实验室flash动画 Virtual Laboratory Links

非常适合教学的虚拟生物学实验室动画，原始网站为：
http://www.mhhe.com/biosci/genbio/virtual_labs/

内容如下：

Dependent and Independent Variables
  Cellular Pursuit
  Enzyme-controlled Reactions
  Cell Reproduction
  Punnett Squares
  Sex-linked Traits
  Tracking Grizzlies
  Knocking Out Genes
  Gene Splicing
  Natural Selection
  Dino Dig
  Classifying Arthropods
  Classifying Using Biotechnology
  Plant Transpiration
  Earthworm Dissection
  Blood Pressure
  Muscle Simulations
  Population Biology
  Model Ecosystems
  Assessing Water Quality
  Ecosystems, Organisms, and Trophic   Levels
  Virtual Pathology
  Virtual Frog Dissection
  Mealworm Behavior
  Communities and Biomes
  Energy in a Cell
  DNA and Genes
  Mammals
  The Digestive and Endocrine System