I believe it’s A. On the inside of a person’s body.
        
             
        
        
        
Pleiotropic<span>: Producing or having multiple effects from a single gene. For example, the Marfan gene is </span>pleiotropic<span>, potentially causing such diverse effects as long fingers and toes (arachnodactyly), dislocation of the lens of the eye, and dissecting aneurysm of the aorta.
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Answer:
Ring-Necked Pheasants 
Explanation:
Ring-Necked Pheasants are known to be nest parasites to the Prairie-Chicken and can disrupt Booming Grounds and Feeding Areas. This puts Prairie-Chickens under the endangered list. 
 
        
             
        
        
        
Answer:
English is not my native language so sry if there's any grammaticaly mistake 
Explanation:
cuz it changes its shape and forme u got that?!
 
        
             
        
        
        
"Specialized cells" is your answer !!!