Lightning represents a high discharge of electricity

Lightning represents a high discharge of Static Electricity. 
                                                                 

I hope this helped. I kind of did an underline over where the correct word filling the blank is. Lol!

Cell division is important to single celled organisms because it allows the cells to reproduce. through cell division, cells make exact copies of themselves. when single celled organisms go through cell division, they make exact copies of themselves which is how they reproduce.