Cells & Cell Membranes Learning Pathway 1 Read Introduction to Cells & Cell Membranes Passive Movement Across the Cell Membrane Active Movement Across the Cell Membrane Concepts of Osmosis & Tonicity 2 Experience Permeability Experiments 4 Evaluate Cells & Cell Membranes Diffusion Active Transport Osmolarity & Tonicity 3 Collaborate Osmolarity and Tonicity Crossword Active Transport Fill-in-the-blanks Factors Influencing Diffusion Fill-in-the-blanks Cell Organelles Matching Puzzle Tonicity Effects on Cells Matching Puzzle Osmolarity and Tonicity Matching Puzzle Volume Changes Matching Puzzle The Cell Jigsaw