Respuesta :
Answer:
Diatom
Explanation:
-Diatoms are single celled or unicellular eukaryotic microalgae that play vital ecological roles on a global scale. They are algae that mainly live in glass made houses.
-Diatoms are the only organism on earth that have cell walls which are composed of transparent, opaline silica.
-Additionally, diatoms are autotrophic which means they are photosynthesizing alage