Complex Animals: Annelids & Arthropods - CrashCourse Biology

The video explores the complexity and success of annelids and arthropods, highlighting their segmentation and evolutionary traits. It delves into the characteristics of annelida and arthropoda phyla, including their classes and unique features. The video also covers the diversity of arthropods, their exoskeletons, and metamorphosis, concluding with a discussion on crustaceans.

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