They both need nutrients to carry out life functions
        
             
        
        
        
Answer:
b. ventricles
The right and left ventricles 
 
        
                    
             
        
        
        
<span>No.The involuntary muscles of the muscular system are not striated or furrowed.
</span>
<span><span>These muscles that are
not striated are very smooth to the sight which is why they are also
called Smooth muscles.</span> Involuntary muscles
are not striated. Even among the striated muscles that are voluntary,
the heart which is also a muscle, is involuntary. 
On the other hand the striated muscles, which
are voluntary are highly fibrous and their primary function is to move
the body voluntarily, and producing heat as a result of this muscle
action.
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The gas form of water is water vapor.