Answer:
b. primary impairment of body function 
Explanation:
The knee is a basic part of a patient, is essential for walking, is the structure that support the weight of the lower part of the body. Also need to be in perfect conditions, other wise it will be a constant damage that is going to affect the movement of the patient. That is the reason that is consider a primary impairment of 
 
        
             
        
        
        
Answer:
a, d, c, b
Explanation:
I'm not sure how to explain but ik its right!! If not i'm so sorry.
 
        
             
        
        
        
Answer:
A) Fats provide 12 kcals of energy per gram.
 
        
             
        
        
        
Answer:
Bacteria can have one flagellum or several.