Answer:
because parents only give the child 1/2 of their chromosomes
Explanation:
 
        
                    
             
        
        
        
For number 8:
all radio waves,
infrared radiation,
visible light,
ultraviolet radiation,
X-rays,
gamma rays.
        
                    
             
        
        
        
Proteins is correct.....
please vote my answer brainliest. thanks!
        
             
        
        
        
10.Which of the following is a tool that is used by astronomers to study radiation ?
B) A ground based telescope.
11.Which of the following is evidence of earth's revolution ?
D.constellation movement.
12.Which of the following forms of radiation can be shielded by earth atmosphere ?
A.Gamma rays.
Good luck! :)
        
             
        
        
        
<span>haemoglobin. hope this helps!
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