Question

Bones are evidence of what pre-existing life

Answer 1

The answer is animals

hope this helps

Answer 2

The right answer is animals (these are called fossils).

A fossil is the mineralized rest (such as bones, tooth) or the simple molding of an animal preserved in a sedimentary rock.

Fossils and processes of fossilization are studied mainly in paleontology, but also in those of geology, human prehistory and archeology.