It is because Prokaryotic cells has a unicellular structure compared to Eukaryotic cells which has a Multicellular structure.
2. Ionophores because they are class of proteins that move cell membranes. They are small, hydrophobic molecules that increase a cell's permeability to certain ions.
I think it is D but I'm not sure, however, 4 seems pretty right.
Their health , medical conditions, diseases
