A volcano violently erupts near a small town and wildlife preserve.

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explanation:

bc blah

name and explain one of the event that occurs during meiosis that increases the variation in offspring even more than simple reproduction?

these muscles maintain the blood pressure in the vessels. the smooth muscles are innervated by nerves of the autonomic nervous system. when the muscles contract, they cause vasoconstriction of the vessels and increase blood pressure. when the muscles relax, they enable vasodilation of the   blood vessels hence reduce blood pressure.