Which best describes the role of nitrogen in the human body?
A. Makes energy in cells
O<...
Biology, 02.04.2020 13:36 reneewilliams20
Which best describes the role of nitrogen in the human body?
A. Makes energy in cells
O
B. Main ingredient of protein
O
C. Makes up 1.5% of the human body
O
D. Transfers energy in cells
Answers: 3
Biology, 21.06.2019 16:30
Which of these statements best describes the st. lawrence seaway? the st. lawrence seaway connects the st. lawrence river with the arctic ocean. the st. lawrence seaway provides an important trading route between the u.s. and mexico. the st. lawrence seaway provides an important trading route for the u.s, but has little value for canada. the st. lawrence seaway connects the great lakes, the st. lawrence river, and the atlantic ocean.
Answers: 2
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Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins
Answers: 2
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Membrane vesicles containing an internal sodium chloride (nacl) concentration of 0.14 m are placed into separate beakers each containing a different solution. the first beaker contains 0.14 m sucrose, while the second beaker contains 0.14 m calcium chloride (cacl2). the temperature is 25°c. what is the solute potential inside the vesicles, expressed in units of mpa?
Answers: 2
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Aclient is to receive rifampin. which would be most important for the nurse to include in the teaching plan for this client?
Answers: 3
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