Answer:
C. Mushroom
Explanation:
My previous answer got deleted :/
It was on an answer key
 
        
             
        
        
        
Synonym: gene
Antonym: nonhereditary  
        
             
        
        
        
Answer:
The answer is: Receptor A because the ligand concentration is greater than the Kd.
Explanation:
Receptor A because the ligand concentration is greater than the Kd., because the conformation of a receptor protein composes the functional state. Ligands include substrates, inhibitors, activators, and neurotransmitters. So, Affinity is a measure of the strength of attraction between a receptor and its ligand.
 
        
             
        
        
        
A. They live in the polar regions of the Northern and Southern Hemispheres. 
 
        
             
        
        
        
Yes, because it is found and created naturally