I think it is A but not 100% sure. Think of an enzyme like a key unlock the lock is the protein. And to activate getting inside your car or house you have to fit the key into the lock.
        
             
        
        
        
Answer:
Copper (II) fluoride
Explanation:
Copper (II) fluoride b/c fluoride is charge -1, so if its F2 that must mean copper was +2. 
Transition metal-nonmetal nomenclature:
Metal name + (charge in roman numeral) + non-metal_ide
 
        
             
        
        
        
False, the arrow for C is pointing to the genetic material of the virus cell. The capsid (protein shell) is A.
        
             
        
        
        
Answer:
Each daughter cell will have 8 chromosomes. That is correct. By the end of mitosis, there are two daughter cells. Each daughter cell will have the same amount of genetic material as the parent  8 chromosomes.
Explanation:
Hope this helps helps