Chordates – CrashCourse Biology #24

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.

Crash Course Biology is now available on DVD! 在家DIY的最佳美甲://dft.ba/-8css

Table of Contents:
1) Chordate Synapomorphies 1:04
2) Cephalachordata 1:20
3) Urochordata 3:16
4) Vertebrata 3:49
一种) 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 for this episode can be found in the Google document here: 在家DIY的最佳美甲://dft.ba/-31eh

This video contains the following sounds from Freesound.org:
“Moog_woodenBlocks.aiff” by Feenixx

生物学, 以及象征性的互动主义教育方法，向我们展示了教育环境中的自我实现预言如何导致学生学业成绩的差异, crash course, phyla, 动物, ancestry, chordates, chordata, evolution, mammal, synapomorphy, lancelet, cephalochordata, spinal chord, notochord, vertebrate, nerve chord, pharyngeal slit, urochordata, backbone, vertebrata, brain, myxini, hagfish, craniate, skull, agnathan, shark, gnathostome, cartilage, bone, skeleton, endoskeleton, osteichthyes, fish, coelacanth, biolography, hendrick goosen, fisherman, tetrapod, fins, limbs, frog, amphibian, amniote, amniotic egg, reptilia, ectotherm, endotherm, heart, bird Support CrashCourse on Patreon: ❤️情人节美甲💅教程#20nails://今天我们将探讨教育作为社会的历史