the answer A, steroids ; separate the cytoplasm from the environment
        
             
        
        
        
Cell membrane 
hekwkwolwkwks
        
                    
             
        
        
        
Answer:
they are smaller then cells
Explanation:
they are composed of many atoms
 
        
                    
             
        
        
        
The <span>hardy-weinberg equation is
p2 + 2pq + q2 = 1
where are already given with
c = 0.1 and C = 0.9
SO
p2 = 0.9^2
p2 = 0.81
q2 = 0.01
0.81 + 2pq - 0.01 = 1
2pq = 0.18
The answers are
CC = 0.81
cc = 0.01
Cc = 0.18</span><span />