A group of sailors on board a ship suffered from bleeding gums. What deficiency disease could they have suffered from? Suggest 2  types of food which should be included in their diets to prevent such a disease.
       
      
                
     
    
    
    
    1  answer:
            
              
Vitamin deficiencies: Vitamin K and Vitamin C 
                                
             
         	
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Answer: 
a. Parents AA x Aa 
b.
                      A               A
A                   AA             AA
a                   Aa              Aa
c. 50%
Explanation: 
a. Parents AA x Aa 
b.
                      A               A
A                   AA             AA
a                   Aa              Aa
c. 50%
 
        
             
        
        
        
Its conducted by the conjugation of two mature cells
 
        
             
        
        
        
The last one, the planets formed at the same distance from the sun.
        
                    
             
        
        
        
It should have prokaryotic cells as prokaryotic is associated with bacteria.