Answer: Really hope this helps you.
Explanation: it depends in what you are using it for if you are using it for math then it means a relation from a set of inputs to a set of possible outputs where the input and the output is related exactly. 
 
        
                    
             
        
        
        
Answer:
Oxygen + Sugar → Energy + Carbon dioxide + Water
 
        
             
        
        
        
Answer:
There are only 4 known things based on the research so far, that all cells have in common and they are:
- DNA
- Cell Membrane
- Ribosomes 
- Cytoplasm
Hope this helps!
 
        
             
        
        
        
Answer:
The change of fur color within the population over time became black as a result of the lava flow and allowed the mice to survive.
Explanation:
Because the mice that have brown fur would stand out and get picked of by predators so over time the mice with the darker fur could hide more easy and spread there genetics more easily. 
 
        
             
        
        
        
Explanation:
Darwinism is a theory of biological evolutiondeveloped by the English naturalist Charles Darwin(1809–1882) and others, stating that all species of organisms arise and develop through the natural selection of small, inherited variations that increase the individual's ability to compete, survive, and reproduce.
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