Think about the ecosystem that you live in. Write a response below describing it in complete sentences. 4) Use each of these terms correctly in your description: • community • ecosystem • biotic • population • individual • abiotic

allowed for the prediction of the properties of missing elements.

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.