This Crayfish Observation and Dissection lesson plan also includes:
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Students investigate the structures and their functions of a crayfish. In this crayfish dissection lesson plan, students observe the external features of a crayfish and answer questions about their functions. They also dissect and observe the internal anatomy of the crayfish by taking off the carapace. Students answer questions about the internal structures and their functions using the dissected crayfish and given diagrams.