Which two substances are among the four major types or organic compounds made by living things, The answer C,
would be carbon dioxide
S-34 is stable. It will not decay. @ answers.com this is also a good site to find the answer to your questions.
Answer: b. False
K+ ions move faster than the Na+ ions through the neuron membranes.
The concentration of Sodium ions outside the cell is very high. The concentration of Potassium ions inside the cells is very high. Leakage channels thus allow sodium ions to move inside the cells and pumps out the Potassium from the cells.
