True millions of different species live on coral reefs
        
             
        
        
        
F ( 18 ) = 1,50 * 18 + 12.50 = 27.00 + 12.50 = $39.50, 
x - number of movies.
Answer: D ) $39.50; this is the amount Kelsey pays for 18 movies in 1 month
        
                    
             
        
        
        
Mechanisms of evolution correspond to violations of different Hardy-Weinberg assumptions. They are: mutation, non-random mating, gene flow, finite population size (genetic drift), and natural selection.