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<em>H</em><em>eredity, the sum of all biological processes by which particular characteristics are transmitted from parents to their offspring. ... Each offspring is a combination of its two parents, receiving some dominant traits from its mother and others from its father.</em>
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<h3>I hope this helps!</h3>
 
        
                    
             
        
        
        
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A cladogram is a visual representation of the relationships between organisms and also shows how organisms evolved from common ancestors. <em><u>Points where organisms branch off are called </u></em><em><u>nodes </u></em><em><u>and these nodes branch off show the last common ancestor among the organisms.</u></em>After each node, the line moves forward, which indicates where the organisms diverge. This means at this point, the organisms evolved traits that separates them from the common ancestor. 
 
        
             
        
        
        
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the job or role of the organism in a community is its niche