1) starfish a) mulluscs b) echinoderms c) cnidarians d) worms 2) mussels, octopus, snails a) arthropods b) cnidarians c) mulluscs d) echinoderms 3) they are attached to rocks a) sponges b) molluscs c) echinoderms d) worms 4) articulated exhoskeleton a) arthropods b) worms c) cnidarians d) mulluscs 5) poisonous tentacles, jelly-like bodies a) worms b) mulluscs c) arthropods d) cnidarians 6) soft bodies with no legs a) cnidarians b) echinoderms c) worms d) arthropods 7) Invertebrate animals haven´t got... a) skeleton b) spinal corlumn

y3 sc-u5-invertebrates descriptions

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