Chapter 7 7.2, 7.3. Concept 7.2: Membrane structure results in selective permeability A cell must exchange materials with its surroundings, a process.
section 2, chapter 3
As plant transport
Diffusion osmosis planning lab
Membrane Structure and Function
Prokaryotic Cells. Prokaryotes PLASMA MEMBRANE CELL WALL GLYCOCALYX CAPSULE SLIME LAYER FLAGELLUM SEX PILUS FIMBRAE.
Transpiration in Plants. STEP 1: STEP 2: STEP 3: STEP 4:STEP 5: Pressure Flow Hypothesis.
1 Stem Anatomy Lesson Plan: NRES B5-4. 2 Anticipated Problems 1. What are the functions of a stem? 2. What are some of the external structures of stems?
Stem Anatomy
Plants water and mineral movement Tracheid Description: dead plant cells Separate tubes for separate directly traveling water More water can travel in.
Gram-Negative Outer Membrane Figure 4.13c. Figure 4.13b–c.
Transport Across The Cell Membrane. Selectively Permeable Cell Membranes act like gates allowing only certain substances in or out of the cell.
