How are fossils most commonly formed

when a plant or animal dies in a watery environment and is buried in mud and silt. Soft tissues quickly decompose leaving the hard bones or shells behind. Over time sediment builds over the top and hardens into rock

have a goed day

answer; ///digestive system,,alimentary system,gastrointestinal system and the gi

colors do exist. the color of the sky is actually violet; humans percieve the color of the sky as blue.