1) Vertebrates a) have got a backbone. b) haven’t got a backbone. 2) Invertebrates a) have got a backbone. b) haven’t got a backbone. 3) Mammals: a) carnivores, omnivores or herbivores b) viviparous c) breathe with lungs d) segmented body e) have hair or fur 4) Birds: a) carnivores, omnivores or herbivores b) oviparous c) have wings, a tail and feathers d) breathe with gills 5) Reptiles: a) almost all carnivores b) oviparous c) breathe with lungs d) have dry scales e) have fins 6) Fish: a) carnivores, omnivores or herbivores b) oviparous c) breathe with gills, have scales and fins d) live in land 7) Amphibians: a) most are carnivores b) oviparous c) breathe with gills, lungs, and through moist skin d) undergo metamorphosis e) have scales 8) Arthropods: a) exoskeleton b) segmented body and joints c) insects, arachnids, crustaceans, myriapods d) all of them live in water 9) Molluscs: a) soft bodies; shells or tentacles b) bivalve c) cephalopod d) gastropod e) segmented body 10) Cnidarians: a) jellyfish, coral, sea anemones and hydras b) sponge 11) Poriferans: a) sponge b) starfish 12) Echinoderms: a) starfish, urchins, and sea cucumbers b) earthworms

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