In this video you'll study the structure of the cell membrane and construct it using the correct molecules.

In this interactive review, learners complete a crossword puzzle containing content related to tobacco use.

Learners match respiratory drug actions to the appropriate drug category.

In this interactive object, learners categorize different metabolic activities as catabolic or anabolic and follow a glucose molecule through the processes of glycolysis, aerobic respiration, and fermentation.

Learners examine the different stages of maturation for red blood cells, white blood cells, and platelets. A quiz completes the activity.

In this animated object, learners examine the different phases of a cell's life.

In this animated object, learners view molecules as they collide and move between two different solutions. They also observe what happens when the temperature of the solutions is raised or lowered.

In this animated activity, learners examine muscle cell contraction and relaxation and consider the role of calcium ions.

In this animated activity, learners examine the two major phases of cell division: mitosis and cytokinesis.

Summary of chemical composition in cell in water, carbohydrate, proteins, lipids and nucleic acid

Learn the characteristics of living things and review your key terms

Cell parts and definitions snake game

See what you know about Animal Cells and Plant cells