If the Na+ voltage-gated channels in a muscle cell open, the Na (sodium) ions rush inside the muscle cell and makes the cell more positive as Na ions carry positive charge on it. Due to the entry of positively charged ions inside the cell, the cell becomes less negative and more positive. This is called depolarization of cell.
Answer:
B) Curve B represents how water takes longer to heat and longer to cool.
Explanation:
Water takes longer to heat and cool than land, you can go swimming in the begging of winter and still have warm pool. Water represents B because it takes so long to heat and cool. This can be proved because it takes longer to heat water than to cook most dry foods in the microwave.
Plant cells are the only cells with a cell wall.
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Explanation:</h2>
I am almost positive you messed up a squeeze, so see how it is in the 4? Well that may mean it's 4, then the 5 is measured by the smaller line going before the 6.
The answer is true. The mother will be getting the much needed vitamins and minerals and will also pass them to her baby through breastfeeding.
