Discontinuous variation Student activity Play

Discontinuous variation Student activity Play

Division of blood cells Illustration Play

Drawing circuits Student activity Play

Dynamic equilibrium Student activity Play

Effect of oxygen and carbon dioxide on the respiratory system Animation Play

Effect of physical activity on blood flow through the organs; cardiac output and stroke volume Student activity Play

Effects of changes in blood volume on the volume of excreted urine Simulation Play

Effects of growth hormone on metabolism Slideshow Play

Effects of mutations in reproductive cells Animation Play

Effects of mutations on different cells Animation Play

Electrochemical cells Class activity Play

Electrochemical cells Whiteboard presentation Play

Embryonal development and specialization of cells Student activity Play

Embryonal development and specialization of cells Whiteboard exercise Play

Energy as an essential factor in muscle contraction Student activity Play

Energy necessary for muscles to work Animation Play

Enzymatic method for determining glucose concentration in the blood Student activity Play

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

Erythropoiesis Animation Play

Eukaryotic cells in genetic engineering Whiteboard exercise Play

Exchange mechanism in capillaries Animation Play

Features of animal and plant cells Student activity Play

Fermentation in living cells Simulation Play

Filtration Animation Play