The answer is all of the above
        
                    
             
        
        
        
Answer:
Hi, There! Your Answer Is Below!
amyotrophic lateral sclerosis (ALS),
Explanation:
Heres the 2nd Answer!
In ALS, motor neurons (nerve cells that control muscle cells) are gradually lost. As these motor neurons are lost, the muscles they control become weak and then nonfunctional, thus leading to muscle weakness, disability, and eventually death. ALS is the most common form of motor neuron disease.
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Darkspirit :)
 
        
             
        
        
        
Grotto a small picturesque cave  especially  an artificial one in a park or garden
        
             
        
        
        
Answer: to much reading for me to understand
Explanation:sorry