Osmosis describes the movement of water across a biological membrane and down its concentration gradient. In chemiosmosis, usefu
l energy is harnessed by the cell from the movement of _______________ across the inner mitochondrial membrane into the matrix _________________ a concentration gradient.
Osmosis describes the movement of water across a biological membrane and down its concentration gradient. In chemiosmosis, useful energy is harnessed by the cell from the movement of <u>ions</u> across the inner mitochondrial membrane into the matrix <u>intermemberane space</u> a concentration gradient.