Answer: Diffusion occurs due to the random movement of particles. It usually happens due to a concentration gradient, meaning that molecules move from an area of high concentration to an area of lower concentration.
Explanation:
 
        
                    
             
        
        
        
The colored part of your eye is the iris, B.
        
                    
             
        
        
        
I think the answer is ATP
        
                    
             
        
        
        
Answer:
No. 
Explanation:
Cardiac is a type of involuntary muscles.
Muscles like skeletal muscle, are voluntary.   Examples are:  Iliac, gluteus, abductor. 
 
        
             
        
        
        
Hello,
<span>Winds are caused by air moving around in the atmosphere. Wind turbines harness the mechanical energy in wind and convert it into electricity. Solar energy is the source of the mechanical energy in wind.
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Faith xoxo