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The movement if oxygen from an area of high concentration to an area of low concentration is an example of
The movement of water across a membrane from an area of low solute concentration to an area of higher solute concentration is known as
A solution that contains a lower solute concentration than the cytoplasm of a cell is called
Facilitated diffusion differs from ordinary diffusion in that facilitated diffusion
Limits the rate of molecular movement by the number of available carrier molecules
A process that requires cellular energy to move a substance against its concentration gradient is called
When sodium ions are moved across the cell membrane against the concentration gradient
Cellular ATP is used
The classes of membrane proteins that permit water and solutes to bypass the lipid portion of the cell membrane are
The term cancer refers to
-Any of various malignant neoplasms
-Neoplasms that have the tendency to metastasize to new sites
-An illness characterized by malignant cells
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