Specific structures of plant cell – vacuole and cell wall Student activity Play

Specificity of hormone activity Student activity Play

Sperm cell Illustration Play

Splitting of an animal cell Illustration Play

Stages of mitotic cell division Slideshow Play

Standard electrochemical potential Whiteboard presentation Play

Standard electrochemical potential Class activity Play

Standard reduction potentials Whiteboard exercise Play

Standard reduction potentials Student activity Play

Statements about cells and current Whiteboard exercise Play

Structural organization of DNA in the cell Animation Play

Structural polysaccharides Student activity Play

Structure and function of the bacterial cell Slideshow Play

Structure and functions of epithelial tissues Student activity Play

Structure of a nerve Slideshow Play

Structure of cell membranes Illustration Play

Structure of cnidarians Slideshow Play

Structure of osseous tissue Slideshow Play

Structure of phloem Slideshow Play

Structure of plant and animal cells Class activity Play

Structure of plant and animal cells Whiteboard presentation Play

Structure of the bacterial cell Slideshow Play

Structure of the bacterial cell Whiteboard exercise Play

Structure of the prokaryotic cell Slideshow Play

Structure of the somatic nervous system Slideshow Play