Question

this type of molecule is the most common energy source for all cells and enters the cell by facilitated diffusion. the molecule is a dna. b a lipid c glucose. d a protein.

Explanation:

DNA stores genetic information, lipids are for energy - storage and membrane - structure, proteins have various functions like catalysis and structure. Glucose is the most common energy - source for cells and enters by facilitated diffusion.

Answer:

C. glucose