Water Activity Water Activity A remarkable compound with exceptional properties Life depends on the presence of water in liquid state Cell cytoplasm is an aqueous environment…
Slide 1 Slide 2 1 Basic Structure of a Cell Slide 3 2 Introduction to Cells Cells are the basic units of organisms Cells can only be observed under microscope Basic types…
Slide 1 Slide 2 Structure (Plasma Membrane) A lipid bilayer(2 layers of lipids) with a variety of proteins Slide 3 Lipid molecule Proteins Slide 4 Identify the lipid molecules.…
1. The net movement of particles from an area of high concentration to an area of low concentration Due to the random movement of particles A passive process which…
1. Swazi Nontobeko Mhlongo Grade 10 2. Cell unit structure of life 2 3. What is Biology? Biology is the study of all living things Living things are called organisms…
Slide 1THE NERVOUS SYSTEM Chapter 35 Slide 2 Body Organization Cell- basic unit of structure and function Specialized- made for a particular function Tissues Epithelial-…
Slide 1 Description: Each refresher box contains images, major points, and reflection questions that correlate with an Amoeba Sisters video. Please note that these refreshers…
Slide 1 Chapter 3 Diffusion and Osmosis Slide 2 Slide 3 By the end of the lesson, you should be able to define and describe diffusion, osmosis and active transport to describe…