You are presented with the question "what are the traces of a living thing formed from?" and the following answer choices: 
- remains
 - coral
 - Sediment
 - cellulose
 - organisms
 - coral reef
 - cells
 - Collagen

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 or traces of once-living organisms, choose the best answer.


 

 remains        