Fact 1: If fossils of an animal or plant are found in a place then that animal or plant used to live in that place.

Fact 2: Fossils are the remains of prehistoric life.

Given the two facts above, answer the question "What found in a place shows that animal or plant used to live in that place?" with the following options: 
- remains
 - Echinoids
 - dirt
 - Earthworms
 - unique
 - an image
 - rocks
 - water


 

 remains        