Answer:
B. The enzymes will be activated by the change in pH.
Explanation:
 
        
                    
             
        
        
        
I think the answer is a red color
        
                    
             
        
        
        
Answer: More than 1
Explanation:
A parallel circuit is defined by having more than one path through which current can flow. This is in contrast to a Series circuit where the current flows through just one path. 
Even though there are multiple paths for the current to flow through, the current flowing through all the paths must add up to the total current that is being supplied from the source. 
 
        
             
        
        
        
Answer:
they carry the genetic info in the form of genes
Explanation:
Chromosomes carry the genetic information in the form of genes. They are a threadlike structure of nucleic acids and proteins, and are found in the nucleus of most living cells.
 
        
                    
             
        
        
        
Transmission electron microscope produces the image through a beam of electrons. It is most useful to inspect the morphology, cyrstallization, and magnetic characteristics of a certain sample.
I hope I was able to help you with your question. Have a good day.