Antigens and human blood groups Student activity Play

Artificial kidneys and kidney transplantation Student activity Play

Assimilation of food Student activity Play

Autotrophism in plants Student activity Play

Basal metabolism Animation Play

Biochemical processes Slideshow Play

Biological importance of hydrogen bonding Animation Play

Biological treatment of wastewater Slideshow Play

Biological treatment of wastewater Student activity Play

Biological washing powders Student activity Play

Carbohydrates Student activity Play

Carbohydrates and fats – energy substrates Student activity Play

Carbohydrates – as storage materials and structural elements Student activity Play

Carbohydrates – sample foods Slideshow Play

Catabolic reactions Animation Play

Cell ultrastructures Class activity Play

Cell ultrastructures Whiteboard presentation Play

Cell wall of Gram-positive bacteria Illustration Play

Cellular respiration and energy production Class activity Play

Cellular respiration and energy production Whiteboard presentation Play

Cellulose and chitin – structural elements Slideshow Play

Characteristics shared by inanimate matter and living organisms Student activity Play

Chemical composition of storage substances in different seeds Slideshow Play

Chemical composition of storage substances in different seeds Student activity Play

Chemical composition of storage substances in the seeds of selected plants Illustration Play