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Tips for Teachers: Tunicates and Humans

Initiate this activity by emphasizing that a small colonial tunicate is the most closely related invertebrate to humans. It looks like a small blob, but it is closer related to humans than a crab, which has appendages and eyes and mouthparts. Be sure to have a discussion of synapomorphies… what important evolutionary adaptations that are shared between different groups of organisms.

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Exploring Our Fluid Earth, a product of the Curriculum Research & Development Group (CRDG), College of Education. University of Hawaii, 2011. This document may be freely reproduced and distributed for non-profit educational purposes.