D, because if you don't smoke but you eat junk you would still be unbalanced and if you don't work out your going to be large so its all of the above
        
             
        
        
        
Listening to the music at a loud volume .
        
             
        
        
        
Answer:
Option-B
Explanation:
In the given question, the condition of the person is mentioned which says that he felt breathless while walking and later while lying down.
The most probable reason for the condition in the give question is that this condition is the result of the failure of the left side of the heart as the left side of the heart that is right atrium receives the oxygenated blood from the lungs and then left ventricle pump the blood to the body.
Since the person is not able to breathe therefore the volume of the lungs is occupied by something in the given case is blood due to the failure of the left heart.
Thus, Option-B is the correct answer.
 
        
             
        
        
        
Describe three methods by which the reproductive behavior of individuals can affect the growth rate.
- reproductive potential increases when individuals produce more offspring at a time, reproduce more often, and reproduce earlier in life.