Up and the Hierarchy of Needs

############################# Video Source: www.youtube.com/watch?v=kgZRZmEc9j4

Hank introduces us to ourselves by taking us on a journey through the fascinatingly diverse phyla known as chordata. And the next time someone asks you who you are, you can give them the facts: you're a mammalian amniotic tetrapodal sarcopterygian osteichthyen gnathostomal vertebrate cranial chordate. • Table of Contents: • 1) Chordate Synapomorphies 1:04 • 2) Cephalachordata 1:20 • 3) Urochordata 3:16 • 4) Vertebrata 3:49 • a) Myxini 4:30 • b) Petromyzontida 4:51 • c) Chondrichthyes 5:32 • d) Osteichthyes 6:05 • 5) Biolography 7:29 • 6) Amphibia 9:02 • 7) Reptilia 9:47 • 8) Mammalia 10:57 • References: • http://www.pbs.org/kcet/shapeoflife/a... • http://faculty.fmcc.suny.edu/mcdarby/... • http://prezi.com/8fhckoykznls/ap-bio-... • http://www.mansfield.ohio-state.edu/~... • http://www.ebiomedia.com/prod/BOchord... • http://animals.nationalgeographic.com... • http://www.pbs.org/wgbh/nova/nature/a... • http://au.ibtimes.com/articles/252869... • This video contains the following sounds from Freesound.org: • Moog_woodenBlocks.aiff by Feenixx • 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

#############################

New on site