Answer:
1. C
2. All cells of your body have the same DNA/genetic information but cell differentiation causes some genes to turn off and some to turn off. The activated genes are coded for which produce proteins and amino acids allowing cells to differentiate. E.g. Neurons and epithelial cell have same genetic information, however the genes coding for neurons in epithelial cells are turned off or deactivated which make them epithelial cells
 
        
             
        
        
        
Answer:
DNA is a linear molecule composed of four types of smaller chemical molecules called nucleotide bases: adenine (A), cytosine (C), guanine (G), and thymine (T). The order of these bases is called the DNA sequence.
 
        
                    
             
        
        
        
Answer:
Fish & algae 
Explanation:
They are both biotic becuase they are living. Light & rocks are abiotic. 
 
        
                    
             
        
        
        
Answer:
D.<u><em> </em></u>Soil formation is most influenced by<u><em> Rainfall.</em></u>
Explanation:
 
        
                    
             
        
        
        
Answer:
dies of a undignosed disease at age 7
Explanation:
A terminally ill 7-year-old girl — who two years ago received Christmas cards from well-wishers around the world — died Friday at her Sanpete County home of an undiagnosed disease that had caused her to stop growing at age 3.