Codominance. Both alleles are expressed and neither one inhibits the other.
        
             
        
        
        
Answer:
Scientists use cladograms to propose and ask questions about the evolutionary relationships between different species. By giving weigh to derived characters and recognizing ancestral characteristics, scientists can compare different phylogenies of the same groups of organisms.
Explanation:
 
        
             
        
        
        
Executioner is synonymous to hangman.
Remember the gallow – it resembles “7“.
Executioner starts with “E” – reverse of E is 3 (most important).
        
                    
             
        
        
        
Diffusion , the movement of gas molecules .