Diatoms have silicon based exteriors. Most are perfectly symmetrical mathematical shapes. They are also used in making circuit boards.
silica in the cell wall
Its all their perfect understanding of the market which makes them so popular and unique.
it makes it special because is so peacefull
Chlorophyll is the substance that makes plants so unique. It allows photosynthesis to occur inside plant cells.
there population and phischal featuers are what make it so unique
i know some types of plankton eat diatoms and so do sponges,jellyfish and crabs and ther is still many more things that eat diatoms
Silica -IAmReallyRone
There are 6 of them, so it is not unique. "Unique" means that there is only one.
Their long hair, the way they swim, their hypnotizing voice and their beautiful tail. That's what makes a mermaid so unique!
Its ability to handle change.
the sphinx is unique because it was built a long time ago and has an important history
its the only one in the world