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1. Use arrows to indicate the direction of diffusion in each case: O is a molecule that
can pass through the cell membrane. | | is a cell membrane.
O
A)
O
B)
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
2. For each of the situations below use an arrow to indicate the net movement of sugar into or
out of the cell. (Assume that the sugar molecules can pass through the cell membrane in
each case.)
1% sugar
3% sugar
1% sugar
5% sugar
1% sugar
1% sugar
3. The cell membrane is made of a
4. The cell membrane is
permeable. This means that
5. Diffusion always causes particles to move from a region of
concentration
to a region of
concentration.

Top Answer

1 A] from inside to outside of the cell B]from outside to inside of the cell 2... View the full answer

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