Chapter 5 Question 36 - Multiple-Choice Part A
Which of the following statements regarding active transport is false?
Active transport requires the cell to expend energy.
O Active transport uses ATP as an energy source.
O Active transport is driven by the concentration gradient.
Active transport can move a solute against its concentration gradient.

imagine a line passing through the center of earth that goes through both the north pole and the south pole. this imaginary line is called an axis. earth spins around its axis, just as a top spins around its spindle. this spinning movement is called earth's rotation. at the same time that the earth spins on its axis, it also orbits, or revolves around the sun. this movement is called revolution.