Mitosis is probably the type of reproduction taking place because it deals with a sperm and an egg it is called (sexual reproduction) 
        
             
        
        
        
Answer:
A. converting chemical energy into a food.
 
This process is known as phosphorylation. Glucose can be converted into Glucose-6-phosphate by the addition of the phosphate group from ATP. ATP serves as the biological energy company, releasing energy for both anabolic and catabolic processes and being recharged by energy generated from other catabolic reactions.
 
        
             
        
        
        
D. The heat is there via convection from the sun