Plasma membrane has lots of phospholipids. It is also called phospholipid bilayer
        
             
        
        
        
A) Taiga
This is shown by the cold winters and the animal life in the example.
        
                    
             
        
        
        
Answer:
I did 4 crossovers and followed the genotype. That's how I did it.
Explanation:
 
        
             
        
        
        
Answer:
The respiratory system and the circulatory.
Explanation:
The respiratory system brings in the oxygen and the circulatory system brings all of the oxygen through out the body.