Influence of predators on the population size of their prey Whiteboard exercise Play

Interaction in an ecosystem Student activity Play

Intercalary meristems Slideshow Play

Interpolation and extrapolation Student activity Play

Isolation – the key to speciation Student activity Play

Laser Animation Play

Laws of evolution and speciation Whiteboard presentation Play

Laws of evolution and speciation Class activity Play

Life processes in plants Student activity Play

Location and growth of phloem Slideshow Play

Logistic curve Student activity Play

Louis Pasteur's experiment Student activity Play

Malnutrition around the world Simulation Play

Malthus' law Simulation Play

Methods for determining population density Slideshow Play

Nerve cells Illustration Play

Number of bacteria Student activity Play

Number of inhabitants per agricultural farm Whiteboard exercise Play

Number of people over 60 years of age in the human population Illustration Play

Nutritional requirements and malnutrition Student activity Play

Our knowledge of human evolution Student activity Play

Oxygen intake Slideshow Play

Pasteur's experiment – conclusions Whiteboard exercise Play

Patterns of dispersion of individuals Slideshow Play

Phloem – location and growth Student activity Play