Because fossil fuels are like dead plants, coal, oil  that have been in the ground for a while that can be used for gasoline, and other things. while fossils are like prehistoric animals, and historic discoveries like bones 
        
                    
             
        
        
        
Answer:
C. A prokaryote
Explanation:
A prokaryote is an organism that consists of a single cell that does not have a nucleus or membrane-bound organelles.
 
        
                    
             
        
        
        
<span>Archaeas and Bacterias are both Prokaryotes. Both used to be classified in Monera kingdom, but later genetists found that they have actually very different genes, despite they both have a similar metabolism. So they think they have a totally different evolutionary origin and they decided to classify them in 2 different domains. The other domain, Eukarya, includes every other organism (all the ones who are not Prokaryots), which are: plants, animals, fungi and protists.</span>
        
             
        
        
        
When an ice cube is compressed, it's pressure is increased. This causes the atoms to speed up, causing the solid to turn into a liquid. 
        
             
        
        
        
I'm pretty sure it is taken from plants by animals is the answer, if not i'm sorry :(