1 triplet = 1 amino acid Illustration Play

A 40-year-old man Illustration Play

A balanced diet Slideshow Play

A biological population Slideshow Play

A brief history of the electron microscope Slideshow Play

A butterfly Whiteboard exercise Play

A change of nutrient in the culture medium Animation Play

A chytrid – Allomyces Illustration Play

A clone – an identical copy Student activity Play

A clone – an identical copy Whiteboard exercise Play

A cross-section of a cap fungus Illustration Play

A diagram of the glucose conversions in the liver Illustration Play

A filamentous green alga – Spirogyra Illustration Play

A fragment of a lamella Illustration Play

A human as the intermediate host Slideshow Play

A hydra Whiteboard exercise Play

A kangaroo and opossum Illustration Play

A large amount of water in the organism Animation Play

A liverwort Illustration Play

A million nephrons in one kidney Student activity Play

A plant viroid Illustration Play

A proper dosage of the drug Simulation Play

A ragworm Whiteboard exercise Play

A rod cell's signal-transduction pathway Slideshow Play

A short history of the pharmaceutical industry Student activity Play

A short history of the pharmaceutical industry Whiteboard exercise Play

A small amount of water in the organism Animation Play

A sperm cell Whiteboard exercise Play

A sponge Illustration Play

A sponge and its structure Whiteboard exercise Play