A, disease transmission. Nutrition guidelines and restaurant inspections are there to improve people's health. City politics doesn't necessarily have a negative influence on health, although it can.
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Environment means the surroundings or conditions in which a person, animal, plant lives or operates. Natural environment - Include water, light, land, air and all organisms that live in nature. industrial environment - Include cities, villages, factories and all humans’ synthesis. social environment - authorities, universities, schools, companies and other establishments
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communication - the imparting or exchanging of information by speaking, writing, or using some other medium .
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Description of the main functions of the circulatory system in your own words.
The circulatory system is made up of blood vessels that carry blood away from and towards the heart. Arteries carry blood away from the heart and veins carry blood back to the heart. The circulatory system carries oxygen, nutrients, and hormones to cells, and removes waste products, like carbon dioxide.
What are the main functions of the circulatory system?
The circulatory system delivers oxygen and nutrients to cells and takes away wastes. The heart pumps oxygenated and deoxygenated blood on different sides. The types of blood vessels include arteries, capillaries and veins.
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