Membranes are composed of phospholipids and proteins= fluid mosaic model Copyright © 2009 Pearson Education, Inc. Phospholipid bilayer Hydrophobic regions.
Transport in Plants. Revision A B C D E F H G Outer layer of cells. Prevent damage and water loss. Waxy outer layer (cuticle). Transparent to allow light.
Chapter 5 Homeostasis and Transport. Homeostasis The property of a system that regulates its internal environment and tends to maintain a stable, constant.
EQ: EXPLAIN HOW ACTIVE AND PASSIVE TRANSPORT HELP THE CELL MAINTAIN HOMEOSTASIS. SC B-2.5 EXPLAIN HOW ACTIVE, PASSIVE, AND FACILITATED TRANSPORT SERVE.
Chapter 4 Membrane Structure and Function. Plasma Membrane.
Diffusion, Osmosis & Active Transport. SOLVENT: a liquid in which a substance is dissolved in (H2O is the UNIVERSAL SOLVENT) SOLUTE: particles/molecules.
Chapter 4
