NUTRITION
THE HUMAN BODY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Multicellular organisms, including humans, have various levels of organization within them. Which of the following is a function of the respiratory system?
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Carries waste products away from cells and tissues
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Helps the body move internally and externally
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Supplies the blood with oxygen and delivers it to all parts of the body
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Breaks down food into smaller molecules for the body’s use
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Explanation:
Detailed explanation-1: -The major levels of organization in the body, from the simplest to the most complex are: atoms, molecules, organelles, cells, tissues, organs, organ systems, and the human organism.
Detailed explanation-2: -All cells in the body need to have oxygen and nutrients, and they need their wastes removed. These are the main roles of the circulatory system. The heart, blood and blood vessels work together to service the cells of the body.
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