Effects of human activity on ecosystems Class activity Play

Effects of human activity on ecosystems Whiteboard presentation Play

Effects of noice Slideshow Play

Effects of point mutations Student activity Play

Electronegativity and polarity Whiteboard presentation Play

Electronegativity and polarity Class activity Play

Elementary composition of the human body Simulation Play

Environmental factors that affect human existence Animation Play

Environmental variation Student activity Play

Environmental variation - twins Illustration Play

Environmental variation of the arrowhead Animation Play

Establishing systematics – the work has only just begun Student activity Play

Examples of continuous variation Animation Play

Examples of discontinuous variation Slideshow Play

Examples of variation within a species Whiteboard exercise Play

Extracellular and intracellular spaces in the human organism Whiteboard exercise Play

Factors influencing variation Class activity Play

Factors influencing variation Whiteboard presentation Play

Factors that affect phenotype variation Slideshow Play

Famine Whiteboard exercise Play

Female gonads Whiteboard exercise Play

Female sex hormones Slideshow Play

Flagellated parasites Student activity Play

Food and drugs Whiteboard presentation Play

Food and drugs Class activity Play