Answer:
D
Explanation:
 to maintain homeostasis the blood vessels in your skin dilate to allow more blood flow to the surface of your body where it disperes the heat.
 
        
                    
             
        
        
        
You are amazing smile today! make sure you drink water and eat!!
        
             
        
        
        
Answer:
probability of the child having attached earlobes since it is recessive i.e (yy)
=1/4
=0.25 × 100%
=25%
Explanation:
 If two heterozygous individuals have a child
i.e let the heterozygous individuals be  = Xy
if both traits crosses together; their F₁ offspring will be;  (XX, Xy, Xy, yy)
 Xy  ×    Xy
           X             y
X        XX          Xy
y        Xy            yy
probability of the child having attached earlobes since it is recessive i.e (yy)
=1/4
=0.25 × 100%
=25%
 
        
             
        
        
        
Muscle tissue is responsible for about 22% of the calories burned at rest, fat accounts for only 4%.