What are the two main ways that minerals are classifieda. chemical makeup and how they can be usedb. chemical makeup and crystal lattice structurec. how they can be used and how rare they ared. how they can be used and the country they are found in

Molecules like glucose and amino acids are not lipid soluble, so cannot cross the cell membrane by simple diffusion. instead, they are shuttled across by carrier proteins in the membrane from high to low concentration. does this process require energy from the cell? this is an example of what type of molecular movement?