The pollution from the Industrial Revolution darkening the trees. After the trees darkened from all the soot in the air, the white moths were easier to see and more vulnerable to predators. The dark moths blended into the dark tree bark.
        
                    
             
        
        
        
Primase  enzyme catalyze the formation of an rna primer
        
             
        
        
        
Answer:
Control of cell transition from one phase of the cell cycle to another 
Explanation:
Control of cell transition from one phase of the cell cycle to another is not the only role of cyclin in the cell. 
The role of cyclin C and H in the processes of transcription regulation is shown. 
Cyclin H, together with the transcription factor TFIIH, plays a role in the phosphorylation of the CTD-tail of RNA polymerase II during the transcription process. 
Cyclin L participates in the processes of primary transcript processing.
 
        
             
        
        
        
Answer:
c. lactic acid fermentation
Explanation:
If we did alcoholic fermentation, working out would make us feel drunk, not sore. This is only done by yeasts (a type of fungus) and bacteria. Glycolysis is simply an anaerobic process that occurs with fermentation and also regular aerobic respiration. It doesn't cause any soreness on its own. The Krebs cycle is the second major part to cellular respiration; it produces 6 NADH's, 2 FADH2's, 4 CO2's and 2 ATP; it's not involved in creating any soreness, as cell respiration does not create soreness. That leaves lactic acid fermentation, which we, bacteria, yeasts, and other organisms do. This is what we do when we run out of ample oxygen while doing some strenuous activity. Glycolysis is done with it. Glycolysis, however, relies on NAD+ to create ATP we need to maintain the same level of activity, lactic acid is produced as it accepts the 2 electrons and [H+] NAD+  should accept. 
 
        
                    
             
        
        
        
Answer: The answer is B.
They can be any class of sugar glucose etc.