Answer:
This is so simple. Read your lesson. If you cheat like this you'll never get through the rest of the course. 
Explanation:
 
        
                    
             
        
        
        
Answer:
The leading strand is continuously synthesized and is elongated during this process to expose the template that is used for the lagging strand (Okazaki fragments). During the process of DNA replication, DNA and RNA primers are removed from the lagging strand of DNA to allow Okazaki fragments to bind to.
Explanation:
Hope it helps 
 
        
             
        
        
        
Answer:
My guess would be H₂O/ water, since osmosis is a form of passive transport and I can't see the model the question references. Gases like O₂/ oxygen, CO₂/ carbon dioxide, and simple sugars like glucose can also pass through a cell membrane with passive transport though.
 
        
             
        
        
        
Answer:D
Explanation:
Both parent are Heterozygous for the sickle cell allele. 
Both parent have sickle cell trait in which the both posses one abnormal allele of the hemoglobin beta gene (AS heterozygous genotype) 
When two AS parents mate, probability of giving birth to a sickle cell anemia child is 1/4
AS + AS= AA, AS, AS, SS
 
        
             
        
        
        
A is the answer I think hoped I helped