Animals

Animals

1. VERTEBRATES

   • They have backbone.  (Skeleton inside)
   • MAMMALS
     • Most are viviparous Carnivores, herbivores or carnivores Drink mother´s milk Breath with their lungs Have fur or hair
   • BIRDS
     • Oviparous (lay eggs). Carnivores, herbivores or omnivores. Breath with their lungs
   • REPTILES
     • Most are oviparous. Carnivores or omnivores Breath with their lungs They have scales
   • FISH
     • Most are oviparous. Carnovores, herbivores or omnivores. Breath with their gills. They have fins and flippers.
   • AMPHIBIANS
     • Oviparous: they lay eggs in water. Metamorfosis

2. INVERTEBRATES

   • Without backbone.
   • ARTHROPODS
     • INSECTS
       • Six legs Head, thorax, abdomen Exoskeleton Two antenae. Some can fly
     • ARACHNIDS
       • Eight legs. Head and abdomen. Exoeskeleton
     • MYRIAPOD
       • Exoesqueleton. Lots of segments Lots of legs Two Antennae
     • CRUSTACEANS
       • Thick exoskeleton Most have eight legs and two claws. Two antennae.
   • MOLLUSCS
     • BIVALVES
       • Two shells. Soft body Live in water
     • CEPHALOPOD
       • Soft body Large head with tentacles. Live in water.
     • GASTROPODS
       • Soft body Protective shell (some) Two eyes on the end of the antennae. Live on land or in water.

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