You are presented with the question "What found in a place shows that animal or plant used to live in that place?" and the following answer choices: 
- remains
 - Echinoids
 - dirt
 - Earthworms
 - unique
 - an image
 - rocks
 - water

Now knowing that if fossils of an animal or plant are found in a place then that animal or plant used to live in that place and fossils are the remains of prehistoric life, choose the best answer.


 

 remains        