Question

diatoms are also called as pearls of oxean why ? what is diatomaceous earth

Answer 1

diatoms are the main substance for the preparation of pearls in pinctada .. diatoms die and deposit in the ocean as a calcium rock is known as diatomaceous earth

Answer 2

Diatoms are made from two equal sized silicon shells which joined to each other namely epitheca and hypothica .As they also have some designs on them so sparkle in sunlight. On the area where they are i
present is called diatomaceoues earth as it sparkles with diatom's glow...