B . By altering the enzyme's shape and structure due to a change in its optimal pH.
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hope it is helpful to you
 
        
                    
             
        
        
        
Crustaceans Insects <span>Arachnids belongs to phylum arthopoda and insects have both wings and antennae whereas crustaciens like crab shrimps have no wings but antennae and archanids have none of them
</span>so correct option for statment
<span>The species of which of these groups show neither wings nor antennae is
C
hope it helps</span>
        
                    
             
        
        
        
Answer:
Dissolved oxygen concentrations are constantly affected by diffusion and aeration, photosynthesis, respiration and decomposition. While water equilibrates toward 100% air saturation, dissolved oxygen levels will also fluctuate with temperature, salinity and pressure changes ³.
Explanation:
 
        
                    
             
        
        
        
<u>Answer:</u> A. Pluripotent
Reasoning: Brain stem cells can only make different types of brain cell
 
        
                    
             
        
        
        
Answer:
Online banks are becoming more popular because people don't want to get out of there house and also because of the virus
Explanation:
Hope this helps an also can I have a brainliest