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What is the highest level of cell organization in mollusks?Only specialized cellsTrue TissuesTrue organ systemsOrgans are present but no organ systems

User FTWinston
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The highest level of cell organization in mollusks is the true organ systems, that includes respiratory system, complete digestive system, and circulatiry system, being their body plan divided in head, foot, and shell (that have a layer tissue intern between shell and body called mantle).

User Zubietaroberto
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