Answer:
organisms have the amazing ability to make (produce) their own energy-rich food molecules from sunlight and simple chemicals.
Explanation:
 
        
             
        
        
        
Answer:
heterozygous A father and heterozygous B mother
Explanation:
 
        
             
        
        
        
7. Phloem & xylem. 
And I’m not sure about 8
        
             
        
        
        
Haploid gametes egg/ sperm body cells
        
             
        
        
        
The first step of DNA replication is the separation of the two DNA strands to create a replication bubble. DNA Helicase is what breaks the hydrogen bonds joining the two strands, allowing it to unravel.