The question was incomplete as the diagram was missing, however, the correct diagram is attached with the answer -
Answer:
The correct answer is - scale
Explanation:
The thermometer used to measure temperature by comparison of the object or the parameter of the temperature to measure, with a calibrated pattern that is called scale.
A Thermometer has two scales on both left and right side: degrees Celsius on the left and degrees Fahrenheit on the right.
As given in diagram label with "A'' in a circle on the left side is The degrees of the scale.
 
        
             
        
        
        
Do you mean:
In a typical cell membrane, *phospholipids* arrange themselves to form a ?
In that case, the answer is:
Bilayer
 
        
             
        
        
        
Speed = distance ÷ time. 
1864/42=44.38
        
             
        
        
        
A rabbit is a consumer
A mushroom is a decomposer 
A tree is a producer
A sun is the thing where the food webs start
        
                    
             
        
        
        
B. they are single molecules...