Because the cell is considered an organelle which is a biological mechanism which consists of different parts, whereas a molecules is a single part and not a mechanism.
Virbrant energy it is used also make glucose
Glucose is filtered through the glomerulus into the Bowman's capsule. However, in the proximal convoluted tubule (PCT), glucose molecules, almost 100% of them, are actively reabsorbed back into the blood. ... Proteins, do not filter through the glomerulus under normal cicumstances. They are simply too large to do so
I think this is because the molecules in the rock are so small. The rock is also a solid.
I'm not sure about number 1 or number 6, but I know that 3 is nucleic acid and 5 is solution.
