Its when one species marries another species
        
             
        
        
        
Organism in an eniornment can compte for food
        
             
        
        
        
Answer:
Sandstone
Sandstone contains fossils of creatures such as trilobites, brachiopods, crustaceans, bryozoans and plants. Remains of land animals like mastodons and dinosaurs are much more likely to be found in sandstone.
Explanation:
thank me later
 
        
                    
             
        
        
        
Oceans act as conveyor belts of cold and warm water, <span>sending heat toward the polar regions and helping tropical areas cool off.
helps distribute heat around the globe
stores solar radiation</span>
        
             
        
        
        
Answer:
This is an experiment question sheet, which means you have to actually do the experiment to get the answers.
Explanation:
I was in biology and had to do one of these.