1) Fiches,different beaks 
2) Natural selection 
3) The origin of species 
4) Natural selection is chosen by nature according to who has the better genes 
 
        
             
        
        
        
Answer:
insects, fish, reptiles, birds, 
Explanation:
biotic dispersal involves autogenic mechanisms, such as explosive fruits, and various animal agents, including insects, fish, reptiles, birds, and mammals.
you can choose which one 
if this did help slide a Brainliest :)
 
        
                    
             
        
        
        
During middle childhood, acute medical
conditions are common and chronic medical conditions are rare.
Middle childhood is the period of time
in which a child is learning basic skills and this period can bring many
changes to life. It is the period of time from age 6 to 12.
Acute medical condition refers to a normal,
small sudden damage, like cut. But chronic medical condition is severe and long
term.
<span> </span>
 
        
             
        
        
        
Mama mia thatsa spicy meataballa
        
             
        
        
        
Energy would have to be the correct answer