The answer is Adrenaline
Adrenaline is a stress hormone secreted by the adrenal glands and some other neurons when a person is frightened, excited or generally in stress.
It prepares our body for it's 'fight or flight' mechanism and tightens muscles for exertion.
After a bank robbery, most people feel a rush of adrenaline.
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All organisms are made of cells
all existing cells are produced by other living cells
the cell is the most basic unit of life
Valence electrons are the electron on the outer energy level and they are important because they tell if that element is compatable
The answer is (A. mitosis)
