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A few, like OH- can pass the membrane without help, but most ions need canal proteins (that means a uniport, symport, or antiporter) and probably a carrier protein additionally.
What else can I help you with?
To move from cell to cell across s table as you enter text press?
To get from cell to cell across a table as you enter text, press enter.
How do you multiply the contents of the cells in a column by the tax rate in a cell?
In cell A1, enter the label TAX RATE.In cell B1, enter the label AMOUNT.In cell C1, enter the label TAX.In cell D1, enter the label TOTAL.In cell A2, enter the tax rate (numbers). Format the cell as a percent.In cell B2, enter the amount you want to calculate.In cell C2, enter the formula =A$2$*B2.In cell D2, enter the formula =B2+C2.Copy cells C2 and D2 as far as you like down the columns (for this example, to row 10).Enter the rest of your amounts in column B.In cell B11 enter the formula =SUM(B2:B10).Copy cell B11 to cells C11 and D11.
What is the cell membrane and what is its job?
Cell membranes only allow certain things to enter the cell. So basically they filter good stuff to come in the cell and don't allow bad stuff to enter. Permeable = allowed to enter Semi-permeable = somethings can enter; some can't Impermeable = nothing can enter
Where can you enter data in a spreadsheet?
in a cell
How do virus enter a particle cell?
it will enter from air
What is the functoin of a cell membrane?
The main function of a cell membrane is to regulate the materials that enter or leave the cell. It ensures that nutrients can enter and wastes can be discarded from the cell.
What is the cell membrane and what is it job?
Cell membranes only allow certain things to enter the cell. So basically they filter good stuff to come in the cell and don't allow bad stuff to enter. Permeable = allowed to enter Semi-permeable = somethings can enter; some can't Impermeable = nothing can enter
What allows nutrients to enter the cell?
cell membrane
How do lipids enter the cell?
through the cell membrane.
How do you move back from cell to cell as you enter text in a table?
After you enter your text you press Enter to move to the next cell down or Tab to move one cell to the right. Otherwise, you can use the arrow keys to manauver between cells.
The what controls the materials that enter and leave the cell?
cell membrane
How do you enter data in Excel and what do you call the place formed by the intersection of a row and column?
Where a row and column intersect is a cell. To enter data into a cell, first select it and then type in what you want in the cell. Finally, press enter.
