Respuesta :
Answer:cell walls; plant-like
Explanation:
Diatoms are white, porous and soft I'm nature. When it's die, it's leave it's shells which is made of silica glass.
The silica glass is some how abrasive which is why it is use as toothpowder.
Diatoms are microscopic bit of silica glass which are use as fine abrasive in toothpaste to clean teeth.
The cell wall of a plant-like protists called diatoms helps in cleaning our teeth.
What are diatoms?
Diatoms are small protists which when dead, they are incorporated into glass particles.
Toothpaste have fluoride as it's main component.
Fluoride is obtained from fluorspar.
There, the cell wall particles of the diatoms which are plant like are incorporated into toothpastes.
Therefore, the cell wall of a plantlike protists helps in cleaning our teeth.
Learn more about protists and diatoms at: https://brainly.com/question/898643