This type of molecule is the most common energy source for all cells and enters the cell by facilitated diffusion. the molecule is

This type of molecule is the MOST common energy source for all cells and enters the cell by facilitated diffusion. The molecule is the molecule ATP or the Adenosine Triposphate which is made in the mitochondria of cells.When the cell requires energy, the ATP lets go of a phosphate group to make ADP, this releases energy that the cell can use.

Answerscripps institution of oceanography; i believe this is correct plz check first good luck;

Answer carbon dioxide ice;