General Overview of Phylum
The Mollusks are one of the largest phyla of animals. Characteristic of mollusks is coelom, which means body cavity have layers in digestive tract. No matter which mollusks each have a soft body. But inside it protected by a hard containing shell. Plus, there three body zones are head-foot, visceral mass and mantle of mollusks. Mollusks have a toothed tougue that a radula
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