Examples of continuous variation Animation Play

Fast and slow reactions Student activity Play

Fish – jawless; cartilaginous and bony Student activity Play

Functions of epithelial tissue Slideshow Play

Human defence system Student activity Play

Human reproduction Whiteboard presentation Play

Human variation Student activity Play

Molecular shapes and biological functions of the proteins Animation Play

Movement Student activity Play

Negative feedback mechanism Illustration Play

Parasitic arthropods Student activity Play

pH of strong acids Student activity Play

Reflex arc Student activity Play

Reflex arc Illustration Play

Regulation of body temperature Simulation Play

Regulation of body temperature Slideshow Play

Regulation of body temperature Slideshow Play

Regulation of body temperature Student activity Play

Regulation of body temperature - activity Whiteboard exercise Play

Regulation of gene expression Slideshow Play

Regulation of gene expression in eukaryotes Student activity Play

Reptiles Student activity Play

Reptiles (Vertebrata: Reptilia) Student activity Play

Role of adrenaline Slideshow Play

Sensation; perception and activation thresholds Student activity Play