It uses its potential energy and converts it into kinetic energy as it falls (the lower it is during the fall it will be mostly kinetic, however the higher it is during the fall it will be mostly potential energy)
hosea,obadiah,micah,,malachi,zechariah. they are part of the 12 minor
If oxygen is allowed to be present only glycolysis will happen.
Always been taught that the vacuole holds the cell's water. I don't know about the other things <span />