Answer:
The answer is A.) Active Transport! :)
 
        
                    
             
        
        
        
I think the answer is the moon in its orbit around the Earth 
        
             
        
        
        
Answer:
genes are special instructions that come from an organism's parents. (sorry about repeating your question the minimum amount of letters and stuff i can type is 20.)
 
        
             
        
        
        
An e.coli cell without a functional laci gene is expected to always produce B-galactosidase. i found the answer to this question on a set of quizlet flash cards. i have provided the link below in case you would want to look at the flash cards for reference. 
https://quizlet.com/62335789/genetics-important-concepts-flash-cards/