Answer:
1. Archipelago in Ecuador
2. Different beaks
3. He used Darwinism/ survival of the fittest / evolution to explain these adaptations. The birds on different islands adapted to varying, but specific food types.
4. mutation, gene flow, genetic drift, and natural selection.
Mutation creates new genetic variation in a gene pool.
Gene flow and genetic drift alter allele frequencies in a gene pool.
5. The finches have few predators / competition for food. 
Explanation:
 
        
                    
             
        
        
        
Answer: Change between generations
Explanation:
Heredity involves the passing of characteristics or traits from one generation to the next. It accounts for the reason as to why offspring look like their parents.
 
        
             
        
        
        
ATP in biology stands for Adenosine triphosphate. It’s an energy carrying molecule found in the cells of all living things. It captures the chemical energy obtained from the breakdown of food molecules and then it releases it to other cellular processes
        
             
        
        
        
I think that the answer is thousands