The answer is determining hereditary diseases in individuals and families
        
                    
             
        
        
        
This change in chromosome number is the result of B. Fertilization. Both of the individual gametes from the male and female combine together to produce a zygote or developing offspring that is diploid in most cases, and possess both sets of genetic content or chromosomal information, one from each parent.
        
                    
             
        
        
        
Multilateral nations are those who do not have the resources to carry on productive trade agreements. 
        
                    
             
        
        
        
<span>b. more like other protists than members of other kingdoms.</span>
        
             
        
        
        
Oil <span>is the most common resources extracted from the ocean.</span>