Invertebrate Diversity

Comparative anatomy prevails in the lesson exploring diversity among invertebrates. Biologists examine physical characteristics of an earthworm from phylum annelida and a meal worm from phylum insecta. They also inspect a cricket and a crayfish, both arthropods, but from different classes. 

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Pros

  • Provides plenty of direction, space for recording observations, and follow-up questions
  • A thorough investigation of invertebrates for middle or high school biology classes, especially when studying classification
  • Comes with a teacher preparation guide
Cons

  • None