Page 81 - Primary Six Notes
        P. 81
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         Molluscs
            These are invertebrates with soft and un segmented bod-
              ies covered by a protective shell or mantle.
            They live on land and flesh water or salty water.
            Some molluscs do not have shells like octopus
            Molluscs reproduce by laying eggs.
           Examples of molluscs; Octopus and squids (the largest
           and most intelligent) . They move by jet propulsion, Snails
           and Slugs, Oysters , Cuttlefish, Clams, Mussel





