Slide 1Chapter 6.3: Membranes regulate the traffic of molecules College Prep Biology Mr. Martino Slide 2 6.3 Cell Membranes Cell membranes make the E in chemical bonds available…

Organic Functional Groups: Halocarbons Organic Functional Groups: Halocarbons Representing Covalent Bonds The valence electrons of elements are often represented using dot…

Energy and Metabolism Chapter 4 Part 2 4.5 Movement of Ions and Molecules  For metabolism to work, a cell must keep its internal composition stable – even when conditions…

Slide 1 The Cell Membrane Slide 2 Cell membranes are composed of two phospholipid layers. The cell membrane, or the plasma membrane, forms a boundary between the cell and…

Slide 1 Table 5-1, p. 80 Slide 2 Energy In, Energy Out Chemical reactions –Reactants (molecules in) –Products (molecules out) Endergonic reactions (energy-requiring)…

Slide 1 Living By Chemistry Molecular Shape, Polarity, and Our Sense of Smell Slide 2 How does our sense of smell work? Scientists have proposed many theories about how smell…

Overview of the cell structure Eucaryotic cell Organelles Readings and Objectives Reading Cooper: Chapter 1, 9, 10 (p.408), 11(p.464) Objectives Basic properties of eucaryotic…

PowerPoint Presentation Fluid Mosaic Model Current model of the membrane structure. Phospholipids fluid sea in embedded with a wide variety of protein molecules. Cell Membrane…

CELL TRANSPORT Homeostasis Membrane permeability Equilibrium Transport Homeostasis: Maintaining a Balance Organisms must adjust to changes in their environment. If notâ¦DEATH!…

The Biological Medium on Earth To get the most out of these notes, you MUST read along with pages 47-57 in the textbook Not everything in these pages are covered in the PowerPoint,…