Aerobic respiration Slideshow Play

Annelids Student activity Play

Binding of oxygen to haemoglobin Animation Play

Biologically important transition metal complexes Student activity Play

Bohr effect Student activity Play

Breathing in extreme conditions Animation Play

Carbon monoxide as a dangerous substance Animation Play

Causes of sickle cell disease Illustration Play

Cell specialization Student activity Play

Chemical digestion – the role of enzymes Whiteboard exercise Play

Chemical digestion – the role of enzymes Student activity Play

Cillia cells Animation Play

Co-dominance – sickle-cell anaemia Slideshow Play

Cooperative binding of oxygen Student activity Play

Cooperative binding of oxygen Whiteboard exercise Play

Dark and bright colours of haemoglobin Illustration Play

Departures from Mendel's first law: co-dominance Student activity Play

Detecting sickle cell disease by means of a genetic probe Student activity Play

Differentiated cells – erythrocytes Student activity Play

Effects of cigarette smoking on the human organism Slideshow Play

Erythrocyte – a cell specialized for oxygen transport Slideshow Play

Erythrocytes – cells specialized in the transport of oxygen Student activity Play

Erythrocytes – red discs Whiteboard exercise Play

Erythrocytes – red discs Student activity Play

Erythrocytes – the transport of oxygen Slideshow Play