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Discover the levels of organization in Kingdom Animalia, focusing on chordates and vertebrates. Learn about the 6 kingdoms of classification, from Domain to Species, and key characteristics ranging from invertebrate chordates to mammals.
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LEVELS OF ORGANIZATION Domain Kingdom Phylum Class Order Family Genus Species
3 DOMAINS MADE OF 6 KINGDOMS • Domain Bacteria (P) • Domain Archaea (P) • Domain Eukarya (E)
PHYLUM CHORDATA • Invertebrate chordates • Notochords ( backbone) supporting dorsal nerve cord ( spinal cord and brain) • Post-anal tail ( shortens) • Pharyngeal slits ( jaws/ears)
SUBPHYLUM VERTEBRATA • Vertebrae • Cranium • endoskeleton
VERTEBRATE CHARACTERISTICS AND TRENDS • development of internal skeleton • water land • gelatinous egg laying amniootic eggs placental • no scales feathers or hair • 2-chambered heart 3 4 • un-paired fins paired fins legs (wings)