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Presentazione standard1
Presentazione standard1
Presentazione standard1
Presentazione standard1
Presentazione standard1
Presentazione standard1
Presentazione standard1
Presentazione standard1
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Presentazione standard1

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  • 1. Fish and amphibians Federica Argnani Veronica Bandini Amanda Bendandi
  • 2. FISH’S TAXONOMY DOMAIN: EUKARYOTE KINGDOM: ANIMALIA PHYLUM: CHORDATA SUBPHYLUM: VERTEBRATES Lampreys AGNATES Missinoidi CLASS CHONDRICHTHYES OSTEICHTHYES
  • 3. GENERAL CHARACTERISTICS Jowls, sometimes full of teeth Breathing  gills Operculum Sistem of lateral line Oviparous
  • 4. AGNATES’ CHARACTERISTICS Lampreys and missinoidi. About 70 species.
  • 5. CHONDRICHTHYES’ CHARACTERISTICS Races, shark, maintas. About 850 species.
  • 6. OSTEICHTHYES’ CHARACTERISTICS Eels and salmons. About 30000 species
  • 7. THE TRANSLATION TO EMERGED LANDCartilaginous fish Osseous fish In the beginning in the  Often in the fresh water sea  Simple lungs  lunged fish  dipnoans  Live in water poor of oxygen  Skeletal support structures
  • 8. AMPHIBIANS’ TAXONOMY DOMAIN: EUKARYOTE KINGDOM: ANIMALIA PHYLUM: CHORDATA SUBPHYLUM: VERTEBRATES CLASS: AMPHIBIAN ORDER: ANURANS, URODELES, APODANS
  • 9. AMPHIBIANS’ CHARACTERISTICS URODELES ANURANS APODANS Lungs They have two lifes Eggs deposited in water and external fertilization

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