Answer:
<u>Option-(B):</u>The neutrophil forms lamellipodial extensions.
Explanation:
<u>Lamellipodial extensions:</u>
The lamellipodal extensions is a type of cytoskeletal protein actin projection. And is the effect of expressing a dominant active form of the small GTPase Rac1 in a human neutrophil.
 
        
             
        
        
        
Answer:
It is the reason the sky is blue
Explanation:
 
        
                    
             
        
        
        
If you're answers consist of:
<span>
a. mutation 
b. genetic drift 
c. inheritance of acquired characteristics 
d. natural selection
Then you're answer is D.) Natural Selection 
Hope this helped!! :)</span>