The sodium-potassium pump functions to pump a) sodium and potassium ions out of the cell. b) 2 na+ and 2 k+into the cell. c) sodium ions out of the cell and potassium ions into the cell. d) sodium and potassium ions in both directions across the cell membrane. eliminate

2. how does the miller-urey experiment fall short of demonstrating that life can arise from inorganic molecules? explain. a. it doesn't show a leap between a collection of amino acids and a single-celled organism. b. it recreates the conditions that existed at the earth's beginning, but no molecules form as a result. c. it doesn't provide evidence of the formation of amino acids. d. it doesn't show how multicellular organisms developed from unicellular organisms

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Describe the layers of the suns atmosphere?