The spontaneous movement of a substance from an area where it is more concentrated to an area where it is less concentrated is called ______.Multiple choice question.active transportdiffusionionizationendocytosis

Which process could result in the net movement of a substance into a cell, if the substance is more concentrated in the cell than in the surroundings?facilitated diffusiondiffusionosmosisactive transport

Simple diffusion is the movement of molecules from areas of ______ concentration to areas of ______ concentration.Multiple choice question.lower; lowerhigher; lowerhigher; higherlower; higher

Look at the following statement. What one word completes the second gap? Substances move by active transport from an area where they are __________ concentrated to an area where they are __________ concentrated.

Which type of passive transport involves the movement of solutes from an area of higher concentration to an area of lower concentration ?

The molecule that diffuses down a concentration gradient moves from an area of ____concentration into an area of _____concentration.a.high, low                                      b.low, highc.passive, active