Question

what is the nature of cell-walls in diatoms?​

Answer 1

Answer:

frustule which contains two thin overlapping

Answer 2

Answer:

The cell walls construction of diatoms is known as Frustule which consists of two thin overlapping shells fitting into each other just as a soap-box. Their walls are made up of silica. When the diatoms die, the silica in their cell walls gets deposited in the form of diatomaceous earth.