The answer is (A. mitosis)
Population because you are holding it
he was shocked by the static electricity he had accumulated.
If element X has 15 protons, it would also have 15 electrons.
Explanation:
Smooth muscle can be found in the walls of hollow organs and passageways, they can contract and they have fibers of actin and myosin tuning though it arranged in an staircase form.
In the images I added you can see how smooth muscle looks when observed in a microscope, wider in the middle and elongated at the ends, and the staircase arrangement.
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