ionnaWaSoutleyL ionnaWaSoutleyL

11-07-2016
Biology

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The pennalean diatoms have _____ symmetry and an elongated shape.

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JcAlmighty JcAlmighty

20-07-2016

The answer is bilateral.

The pennalean diatoms have bilateral symmetry and an elongated shape. The pennalean diatoms have the specific shape of the cell walls. Their valves can be linear or oval with bilateral symmetry. The patterns consist of a series of transverse lines.

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