Answer: A FOSSIL is any evidence of past like including bones, teeth and shells.
Step-by-step explanation:
Definition: "A fossil is any preserved remains, impression, or trace of any once-living thing from a past geological age. Examples include bones, shells, exoskeletons, stone imprints of animals or microbes, objects preserved in amber, hair, petrified wood, and DNA remnants. The totality of fossils is known as the fossil record."