A transistor as an amplifier of electrical signals Animation Play

A vector's characteristics Animation Play

Animals with the same characteristic survival curve as elephants Slideshow Play

Animals with the same characteristic survival curve as frogs Slideshow Play

Animals with the same characteristic survival curve as mice Slideshow Play

Apical and lateral meristems Student activity Play

Characteristic adaptation of birds for flight Whiteboard exercise Play

Characteristic adaptations of reptiles and amphibians to life on land Whiteboard exercise Play

Characteristic feature of echinoderms Whiteboard exercise Play

Characteristic features of arthropods Whiteboard exercise Play

Characteristic features of deserts Slideshow Play

Characteristic features of each group of protists Whiteboard exercise Play

Characteristic features of parasitic infections Whiteboard exercise Play

Characteristic features of parasitic infections Whiteboard exercise Play

Characteristic features of parasitic infections Whiteboard exercise Play

Characteristic features of parasitic infections Whiteboard exercise Play

Characteristic features of parasitic infections Student activity Play

Characteristic features of predators and prey Slideshow Play

Characteristic features of rotifers Whiteboard exercise Play

Characteristic features of terrestrial and aquatic environments Whiteboard exercise Play

Characteristic of ecosystem Whiteboard exercise Play

Characteristic of genetic diseases Whiteboard exercise Play

Characteristic organ systems of platyhelminths Whiteboard exercise Play

Characteristic points on the sine function graph Animation Play

Characteristic property of metals Animation Play