When the organism dies in a moist or wet area the organism gets covered in mud and the mud hardens like a rock.
Amoebas are single-celled organisms, which means that they are composed of just one cell. Each amoeba is a cell capable of performing all living functions by itself. They can reproduce asexually. They are protozoans with no fixed shape. Most have no hard parts and look like blobs of jelly.
Messanger RNA cuz it gives the "messages"... thats how i remembered it in school lol