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Vertebrates
- 1. VERTEBRATES
- 2. Vertebrates. How many groups are there? • Fish • Amphibians • Reptiles • Birds • Mammals
- 3. ALL VERTEBRATES HAVE • ENDOSKELETON with a BACKBONE • HEAD, TRUNK AND some with a TAIL • ARTICULATED LIMBS • WELL-DEVELOPED NERVOUS SYSTEM • BILATERAL SYMMETRY
- 4. What group or animal has: • Gills • Gills with operculum • Gill openning without operculum • A lateral line • Scales • Fins • Cartilaginous skeleton
- 6. • Tail • Webbed feet • Carapace • Poisonous teeth • Strong jaws • Bifidous tongue • Feathers • Hollow bones
- 9. • Air sacs • Wings • Beak • Lays eggs • Mammary glands • Marsupium
- 13. COPY THIS QUESTION • What means the word “AMPHIBIAN “(Anfibios)?
- 14. Egagropilas (Puke balls/pellets) • http://onemomswalk.blogspot.com.es/2010/10
- 15. Huevo amniótico (Amniotic egg) • Protegido por una cáscara • Rodeado por varias membranas • Permite intercambio de gases • Evita la pérdida de agua • Independencia del medio acuático • Presente en REPTILES Y AVES.
- 16. Huevo amniótico
- 17. ¿Qué son los huevos que nos comemos? • Óvulos de gallina no fecundados.
- 18. THERMIC REGULATION Endothermic or exothermic? The lizard is exothermic or endothermic?SUNRISE MIDDAY SUNSET
- 19. Sustituir en el libro • Donde pone: –Homeothermal/ Warm-blooded escribir ENDOTHERMIC –Poikilotherms/Cold-blooded escribir EXOTHERMIC
- 20. EXOTHERMIC ANIMALS • Obtienen el calor del medio externo • Tienen distintos mecanismo para estabilizar su temperatura. • Regulan temperatura por medio del comportamiento. Ej. Lagartos • Fish, amphibians, reptiles
- 21. ENDOTHERMIC ANIMALS • Capaces producir calor por si mismos. • No dependen del medio externo • Tienen un mecanismo interno de regulación de la temperatura corporal • Birds, mammals
- 22. EXOTHERMIC VERTEBRATES • FISH • AMPHIBIANS • REPTILES
- 23. ENDOTHERMIC VERTEBRATES • BIRDS • MAMMALS
- 24. Ide ntify the e xtrang e anim al • Tiburón, trucha, salmón, delfín, atún • Salmón , tiburón, trucha, sardina, atún • Turtle, snake, lizzard, frog, salamander. • Platypus, kangaroo, whale, penguin, monkey. • Avestruz, murciélago, cigüeña, paloma, gorrión.
- 25. • Find out for each picture: –Group of vertebrates: Is it a mammal, fish, reptile, amphibian or bird? –Main characteristics of each animal
- 26. Frog • It is an…. • It has no tail.. ANURA • Skin: • Number of legs • Metamorphosis • Respiration • Reproduction • Thermic regulation MOIST EXOTHERMIC AMPHIBIAN OVIPAROUS HUEVOS NO AMNIÓTICOS
- 27. Salamander • It is • Skin (moist or dry?) • With tail?? • Number of legs • Respiration • Reproduction • Thermic regulation • Metamorphosis AMPHIBIAN URODELA OVIPAROUS EXOTHERMIC HUEVOS NO AMNIÓTICOS
- 30. Turtle • It is • Skin • Reproduction • Thermic regulation CARAPACE OVIPAROUS EXOTHERMIC REPTILE HUEVOS AMNIÓTICOS
- 31. Lizard • It is • Skin (moist or dry? • Scaly skin? • Number of legs • Respiration • Reproduction • Thermic • regulation REPTILE LUNGS OVIPAROUS EXOTHERMIC HUEVOS AMNIÓTICOS
- 32. Shark • It is • Bony?? • Scales?? • Operculum?? • Respiration • Thermic regulation Lateral line system?? FISH GILLS EXOTHERMIC CARTILAGINOUS
- 33. Bony fish • It is • Bony?? • Scales?? • Operculum?? • Respiration • Reproduction • Thermic regulation Lateral line system?? • GILLS OVIPAROUS EXOTHERMIC HUEVOS NO AMNIÓTICOS
- 35. Buzzard • It is • Fur? Hair? • Number of limbs • Hollow bones? • Respiration • Reproduction • Amniotic eggs? • Thermic regulation FEATHERS LUNGS OVIPAROUS ENDOTHERMIC HUEVOS AMNIÓTICOS
- 36. Dolphin • It is • Respiration • Reproduction • Thermic regulation MAMMAL LUNGS VIVIPAROUS ENDOTHERMIC
- 37. Bear • It is • Skin • Number of legs • Respiration • Reproduction • Thermic regulation
- 38. CLASSIFY THESE ANIMALS • BAT • KANGAROO • DUCK • PLATYPUS • ROOSTER • TOAD • NEWT • SEA GULL • CHAMALEON • COBRA • LIZARD • CROCODILE • SALMON • RAY • PENGUIN
- 39. IMPORTANT THINGS • EXOTHERMIC /ENDOTHERMIC • OVIPAROUS-VIVIPAROUS-OVOVIVIPAROUS • HUEVOS AMNIÓTICOS • LINEA LATERAL DE LOS PECES (LATERAL LINE SYSTEM)