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Presentazione standard1

  1. 1. Fish and amphibians Federica Argnani Veronica Bandini Amanda Bendandi
  2. 2. FISH’S TAXONOMY DOMAIN: EUKARYOTE KINGDOM: ANIMALIA PHYLUM: CHORDATA SUBPHYLUM: VERTEBRATES Lampreys AGNATES Missinoidi CLASS CHONDRICHTHYES OSTEICHTHYES
  3. 3. GENERAL CHARACTERISTICS Jowls, sometimes full of teeth Breathing  gills Operculum Sistem of lateral line Oviparous
  4. 4. AGNATES’ CHARACTERISTICS Lampreys and missinoidi. About 70 species.
  5. 5. CHONDRICHTHYES’ CHARACTERISTICS Races, shark, maintas. About 850 species.
  6. 6. OSTEICHTHYES’ CHARACTERISTICS Eels and salmons. About 30000 species
  7. 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. 8. AMPHIBIANS’ TAXONOMY DOMAIN: EUKARYOTE KINGDOM: ANIMALIA PHYLUM: CHORDATA SUBPHYLUM: VERTEBRATES CLASS: AMPHIBIAN ORDER: ANURANS, URODELES, APODANS
  9. 9. AMPHIBIANS’ CHARACTERISTICS URODELES ANURANS APODANS Lungs They have two lifes Eggs deposited in water and external fertilization

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