Answer:the tough outermost membrane enveloping the brain and spinal cord
Explanation:
 
        
                    
             
        
        
        
Answer:
Adenosine triphoshate(ATP) is the energy currency of the cell.
Explanation:
Glucose is the Stored energy which is formed by the Glycogen. At the time when the energy is required glycogen is converted into glucose while, ATP is the energy which is ready to use. In aerobic conditions, Glucose produces about 30 ATP molecules. ATP molecule consists of HIGH ENERGY PHOSPHATE BONDS which are broken down when energy is required.
<u><em>ADP + inorganic phosphate (pi)</em></u><em>forms</em><u><em> ATP</em></u>
 
        
             
        
        
        
That's a component of a phospholipid, which is a lipid.
        
             
        
        
        
Answer:
There exists a fundamental distinction between two types of data: Quantitative data is information about quantities, and therefore numbers, and qualitative data is descriptive, and regards phenomenon which can be observed but not measured, such as language.
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Glucagon converts excess glucose to glycogen and insulin converts glycogen back to glucose