A plant viroid Illustration Play

A typical compound Slideshow Play

Absolute values of entropy Student activity Play

Abundance of chemical elements in nature Whiteboard exercise Play

Abundance of chemical elements in nature Student activity Play

Acid-loving and alkali-loving plants Whiteboard exercise Play

Adaptation of plants to life in terrestial environment Whiteboard exercise Play

Adaptations of plants to life on land Whiteboard exercise Play

Adaptations of plants to life on land Whiteboard exercise Play

Adaptations of plants to life on land Student activity Play

Adaptations of predators and prey Illustration Play

Additional information contained in chemical equations Student activity Play

Additional information contained in chemical equations Animation Play

Advantages and disadvantages of plant tissue culture Chart Play

Aerobic respiration in plants Student activity Play

Amino acids found in plant and animal organisms Animation Play

Anabolic processes in plant cells Illustration Play

Analysis of the energy profile for chemical reactions Whiteboard exercise Play

Angiosperms Student activity Play

Animal and plant cells Class activity Play

Animal and plant cells Whiteboard presentation Play

Animal and plant cells Illustration Play

Animal and plant movements Slideshow Play

Animal and plant species Whiteboard exercise Play

Animal-like and plant-like protists Student activity Play