Answer:
The correct answer is A. adequacy
Explanation:
Principal of adequacy, moderation, variety, balance should be considered when you are making a healthy diet plan. Principle of adequacy says that you should have a diet that fulfills all the nutrient and energy demand of the body.
Here jack fulfills the balance, moderation and variety characteristic of a healthy diet but adequacy is missing in his diet because he is not taking an adequate amount of calories through his diet which fulfills the need of 2800 kilocalories a day for him. So the right answer is A.
 
        
             
        
        
        
Answer:
Increased metabolic rate due to exercise is helpful because __________. ... Exercise is important because of its positive effects on all the body's systems. In addition, regular exercise reduces the risk factor of contracting many diseases. Explain the difference between physical activity and exercise.
Explanation:
 
        
                    
             
        
        
        
The neuron that have sensory receptors is afferent Neurons
        
                    
             
        
        
        
Answer:.
2,000 + 300 + 10 + +5 + 0.4 + 0.01  
 
        
                    
             
        
        
        
Group team sport is working together, while individual team sport is working independently. An example of group is baseball, and individual is golf