Technology Ap Chap 34 The Vertebrates

1.AP Bio Chapter 342. Overview: Half a Billion Years of Backbones Early in the Cambrian period, about 530 million years ago, an astonishing variety of animals inhabited Earth’s…

Documents Fig. 34-3 Dorsal, hollow nerve cord Anus Muscular, post-anal tail Pharyngeal slits or clefts...

Slide 1 Fig. 34-3 Dorsal, hollow nerve cord Anus Muscular, post-anal tail Pharyngeal slits or clefts Notochord Mouth Muscle segments Slide 2 Fig. 34-4 Dorsal, hollow nerve…