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 or traces of once-living organisms.

Given the two facts above, answer the question "what are the traces of a living thing formed from?" with the following options: 
- remains
 - coral
 - Sediment
 - cellulose
 - organisms
 - coral reef
 - cells
 - Collagen


 

 remains        