The Animal Kingdom

1. The Animal Kingdom
Invertebrates y Vertebrates
1º ESO

2. ● Porifera
● Cnidarians
● Molluscs
● Annelids
● Arthropods
● Echinoderms
● Fish
● Amphibians
● Reptiles
● Birds
● Mammals
THE ANIMAL KINGDOM
THE ANIMAL KINGDOM
Clasification
INVERTEBRATES VERTEBRATES

3. THE ANIMAL KINGDOM
Invertebrates. Porifera
SPONGES WATER CIRCULATION
1) Porifera
Body sac shaped with many pores
Spicules and spongin
Filtration process

4. 2) CnidariansInvertebrates. Cnidarians
•Polyps: internal or external skeleton “sessile”
•Jellyfish: hidrostatic skeletonCnidoblasts
THE ANIMAL KINGDOM
Tentacles with cnidoblasts
Digestive cavity
Mouth-anus
Cnidarian alternate reproduction

5. GASTROPODSBIVALVESCEPHALOPODS
3) MolluscsInvertebrates. Molluscs
Skid
Octopus
THE ANIMAL KINGDOM
Mussel
Clam
Snail
Slug

6. 3) MolluscsInvertebrates. Molluscs
THE ANIMAL KINGDOM
Radula: to scrape and grind food
Mantle and internal organs
Shell
Muscular foot/siphon
Very well devoloped sense organs
Lung/gills

7. Earthworms feed on the remains of animals and plants.
Leeches feed on the blood of vertebrates
4) Annelids
Clitellum
Invertebrates. Annelids
THE ANIMAL KINGDOM

8. CUTANEOUS RESPIRATION / GILLS
4) AnnelidsInvertebrates. Annelids
METAMERES
THE ANIMAL KINGDOM
Sexual reproduction (cross-fertilisation)
Hermaphrodite

9. Invertebrates. Arthropods
MYRIAPODS CRUSTACEANS
ARACHNIDS INSECTS
5) ArthropodsTHE ANIMAL KINGDOM
Crabs
Prawns
Lobsters
Bees
Mosquitoes
Butterfly
Ants
Scorpions
Spiders
Mites
Diplopoda
Chilopoda

10. Invertebrates. Arthropods
5) ArthropodsTHE ANIMAL KINGDOM
Articulated parts: appendages
Segmented bodies:
head, thorax and abdomen
Exoesqueleton (chitin)
Tracheas (terrestrial) and gills (aquatic)
Moulting or ecdysis
Metamorphosis

11. Invertebrates. Echinoderms
HOLOTHURIANSECHINOIDS
StarfishSea urchins
6) Echinoderms
ASTEROIDEANS
Sea cucumber
THE ANIMAL KINGDOM

12. 6) Echinoderms
Dermoeskeleton
Amulacral system
Ambulacral feet
Aristotle´s lantern
Sexual reproduction
Asexual reproduction (fragmentation)
Invertebrates. Echinoderms
THE ANIMAL KINGDOM

13. Vertebrates. Fish
CARTILAGINOUS FISH BONY FISH
1) FishTHE ANIMAL KINGDOM
Shark
Ray
Hake
Carp

14. 1) FishVertebrates. Fish
THE ANIMAL KINGDOM
Ecthotermic aquatic vertebrates
Fusiform body
Gills (operculum)
Cloaca
Fin(s)
Scales
Lateral line
Sexual (oviparous)

15. ANURA URODELA
2) Amphibians
Toad
Frog
Salamander
Newt
Vertebrates. Amphibians
THE ANIMAL KINGDOM

16. 2) AmphibiansVertebrates. Amphibians
THE ANIMAL KINGDOM
Ectothermic vertebrates
Terrertrial/aquatic
Bare skin (glands-moisture)
Tetrapods
Cloaca
Cutaneous/ gills/ lung
Head /neck/ torso/ tail
Sexual (oviparous)
Metamorphosis (tadpoles-larvae phase)

17. CROCODILIACHELONIA SAURIA ORPHIDIA
Ectothermic
Lungs
Oviparous
3) ReptilesVertebrates. Reptiles
THE ANIMAL KINGDOM
Alligators
Crocodiles
SnakesTurtles
Tortoises
Lizards
Chameleons

18. 3) ReptilesVertebrates. Reptiles
THE ANIMAL KINGDOM
Hot climates
Horny scales
Four short limbs
Sense organs
Tongue
Lungs
Mobile eyelid
Cloaca
Sexual (oviparous)
Amniotic eggs

19. 4) Birds
Endothermic vertebrates
Fusiform aerodynamic body
Feathers
Air sacs
Eyes-lateral position
Hollow bones
Beak
Crop/gizzard
Cloaca
Sexual reproduction (oviparous)
Amniotic eggs
Vertebrates. Birds
THE ANIMAL KINGDOM

20. 5) Mammals
MONOTREMES PLACENTALSMARSUPIALS
Platypuses
Echidna
(Oviparous)
Koala
Possums
Kangoroo
Viviparous
(marsupium)
Viviparous
Vertebrates. Mammals
THE ANIMAL KINGDOM
Endothermic vertebrates
Hair
Mamary glands
Limbs
Teeth
Lungs
Sexual reproduction