I dont do biology so im not sure but i think it means they are currently fighting off an infection so they have produced more white blood cells as part of their immune system kicking in... thank house if its right!
        
                    
             
        
        
        
Answer:
I think  its cell membrane
Explanation:
The plasma membrane, or cell membrane, is the phospholipid layer that surrounds the cell and protects it from the outside environment
 
        
             
        
        
        
Answer:it is C
Explanation:i took the quiz
 
        
                    
             
        
        
        
Answer:
In developmental biology, embryology would be the early cellular stages of development. 
Explanation:
 
        
             
        
        
        
C. membrane bound organelles 
Hope this helps!