2. In the molluscan shell the outer layer is a. called the prismatic layer b. iridescent...

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2. In the molluscan shell the outer layer is a. called the prismatic layer b. iridescent C. composed of organic material such

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A is correct answer because mollusc have 3 layer in which outer one is called prismatic layer.

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2. In the molluscan shell the outer layer is a. called the prismatic layer b. iridescent...

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2. In the molluscan shell the outer layer is a. called the prismatic layer b. iridescent...

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