Which statement best describes the function of this human body system?
A. Breaks down food into nutrients
B. Supplies O2 to the blood ,which in turn delivers O2 to the blood
C. Provides support and movement to the body.
D. Produces and secretes hormones which regulate metabolism ,growth, and development
Answers: 3
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Suppose you mix one mole of sulfuric acid (h2so4) with 1 mole of sodium hydroxide(naoh). why does the ph of the solution remain below 7? ( explain so i can get better understanding! )
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Which statement best describes the function of this human body system?
A. Breaks down food into nut...
History, 28.07.2019 06:40