<span> DNA sickle hemoglobin is a result of a point mutaion in one base rna changes from gag to gug protein amino acid level changes amino acid from glu to val. </span>
        
             
        
        
        
Answer:
3- As cells get larger, the volume increases more than the surface area
Explanation:
As a cell develops, it grows larger and extends the cell membrane. Sadly, the volume rises greater than that of the surface area, and therefore the relative surface area usable to transfer resources to a unit cell volume declines gradually.
 
        
                    
             
        
        
        
Answer:
The air difference was 11C while the water was less than 1C
 
        
                    
             
        
        
        
The hormone ADH operates by negative feedback mechanism in that when the body's tissues lack water, it causes the nephrons to retain water to prevent the body's tissues drying out.
        
             
        
        
        
Question: Which two cellular structures provide protection to the cell?
Answer:   cellular membrane and cell wall 
Explanation: it prtoects the cell these two protect the cell from the enviormental things around it
question answered by
(jacemorris04)