True.
Hope that helps and feel free to ask me more questions :)Brainliest??
 
        
                    
             
        
        
        
Answer:
d.high total fertility rate
 
        
             
        
        
        
They have body fat level in the MARGINAL OR BORDERLINE ZONE. At this zone, the fat level in the body is higher than the acceptable levels but is less that the fat levels in the obese people. With this level of fat, one has higher risks for such diseases such as high blood pressure, heart diseases, etc.
        
             
        
        
        
Answer:
-It ensures life on Earth can exist.
-It is used by plants for photosynthesis.
-It is the main component of many biological components, including blood.
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