Detection of linked genes Slideshow Play

Determination and differentiation of cells Student activity Play

Different modes of speciation Class activity Play

Different modes of speciation Whiteboard presentation Play

Diffraction of sound waves Animation Play

Diffraction of sound waves Student activity Play

Diffraction of sound waves Animation Play

Diffraction of sound waves Whiteboard exercise Play

Diploidy; chromosomes and genes Slideshow Play

Diploidy; chromosomes; genes and alleles Student activity Play

Division of mutations Illustration Play

DNA as a store of genetic information Whiteboard exercise Play

DNA as a store of genetic information Student activity Play

DNA; genes and the genome Slideshow Play

DNA; RNA and protein synthesis Student activity Play

Dominant and recessive traits Slideshow Play

Dominant and recessive traits Student activity Play

Doppler effect Whiteboard presentation Play

Doppler effect Class activity Play

Doppler effect for different waves Whiteboard exercise Play

Doppler effect for different waves Student activity Play

Dot plot Student activity Play

Each one of us is different Student activity Play

Ecological succession Whiteboard presentation Play

Ecological succession Class activity Play