Genetic equilibrium in a population Animation Play

Genetic variation – mutation Student activity Play

Gram-negative and gram-positive bacteria Whiteboard exercise Play

Gram-negative bacteria Slideshow Play

Gram-positive bacteria Slideshow Play

Growth and reproduction rates in populations Student activity Play

Growth curves for bacterial cultures Whiteboard exercise Play

Growth curves for batch and continuous cultures Student activity Play

Halogens as disinfectants Student activity Play

Herbivory: digestion of plant food Student activity Play

Heterotrophic organisms Slideshow Play

History of life on Earth Animation Play

How bacteria obtain energy Student activity Play

How bacteria obtain energy Whiteboard exercise Play

How did the atmosphere form? Student activity Play

How do bacteria grow? Simulation Play

How do bacteria grow? Student activity Play

How do bacteria grow? Whiteboard exercise Play

Human evolution Whiteboard presentation Play

Human evolution Class activity Play

Human factors Slideshow Play

Importance of quaternary ammonium salts Animation Play

Individual variation Student activity Play

Individuals; populations and population size Student activity Play

Individuals; populations and population size Whiteboard exercise Play