Radiation can damage DNA. This could result in a change in the proteins which make up the plant's physical structure. 
<span>For example, a plant might have a gene for purple pigment which makes its flowers purple. Radiation might change the DNA sequence so that the directions for making the purple pigment tell it to stop prematurely, and the result might be white flowers rather than purple flowers.</span>
        
             
        
        
        
Wind because its not mechanically eroding them..
        
                    
             
        
        
        
Answer:
B
Explanation:
Amniotes develope a fluid filled sac within a shell or uterus
 
        
             
        
        
        
I believe the correct answer is C. A material with naturally strong magnetic properties.
        
             
        
        
        
identical twins that were adopted and raised by different families
Explanation: