1. The fundamental life processes of plants and animals depend on a variety of chemical reactions that occur in specialized areas of organism's cells. As a basis for understanding this concept:
a. students know cells are enclosed within semipermeable membranes that regulate their interaction with their surroundings

Cell Size and Scale - University of Utah, Learn Genetics

Inside a Cell - University of Utah, Learn Genetics

Membranes Organize Cellular Complexity - University of Utah, Learn Genetics

Cell_membrane.png
Osmosis/Diffusion PPT

Guided Practice
Build a Membrane - University of Utah, Learn Genetics

Construct a Membrane - Wisc Online

Simple Diffusion Lab - Biology Corner

Cell City Analogy - Biology Corner

Advanced Practice
Animation

Another Wiki page

The Virtual Cell Web

Mitosis and Meiosis

NSTA learning center shared resources

Nova - How Cells Divide

University of Utah - Print and Go Resources

Meiosis Lesson Plan