1. (3 pt) what is the movement of molecules from an area of higher concentration to one of lower concentration? a. osmosis b. mitosis c. diffusion d. active transport 2. (3 pt) what is the movement of molecules from an area of lower concentration to one of higher concentration, with carrier molecules using energy called? a. osmosis b. mitosis c. diffusion d. active transport 3. (3 pt) what is diffusion of water across a membrane? a. osmosis b. mitosis c. cytokinesis d. active transport 4. (3 pt) where is dna found? a. vacuole b. chromosomes c. cell membrane d. golgi body