The answer is b almost 100% sure
        
                    
             
        
        
        
<span>By ensuring all 12 ECG leads are attached to their correct positions on the chest and by learning to correctly interpret the time vs activity graphs being produced.</span>
        
                    
             
        
        
        
Answer:
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Answer:
Guard cell are present in the leaves epidermis, organs and stems. They are present in the gap between the stomatal pore formed by the guard cell. The shape of the guard cell changes according to the external atmosphere.
The guard cell perform the different function in plants. The guard cells performs and regulate the transpiration process by the closing and opening of the stomata. They also maintain the turgid pressure of the cell. The regulation and uptake of ions are maintained by the guard cells. Guard cells also play an important role in the signal transduction process.
 
        
             
        
        
        
You got to run off the page and then use the rice to boil the water the. Use the dilldo to penetrate the skin