Complex Animals Annelids amp Arthropods CrashCourse Biology 23

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=YQb7Xq0enTI

Hank continues our exploration of animal phyla with the more complexly organized annelida and arthropoda, and a biolography on insects. • References: • http://www.sciencedaily.com/releases/... • http://tlc.howstuffworks.com/home/ear... • http://annelidsf.blogspot.com/ • http://www.bukisa.com/articles/41743_... • http://www.ehow.com/about_6292974_int... • Crash Course is on Patreon! You can support us directly by signing up at / crashcourse • Want to find Crash Course elsewhere on the internet? • Facebook - / youtubecrashcourse • Twitter - / thecrashcourse • Instagram - / thecrashcourse • CC Kids: / crashcoursekids

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