Comparison of mitotic division and the division of bacterial cell Whiteboard exercise Play

Comparison of plant and animal hormones Whiteboard exercise Play

Comparison of prokaryotes; protists and fungi Student activity Play

Comparison of prokaryotes; protists and fungi Chart Play

Comparison of properties of metals and non-metals Whiteboard exercise Play

Comparison of renewable and non-renewable energy resources Student activity Play

Comparison of renewable and non-renewable energy resources Whiteboard exercise Play

Comparison of steroid and peptide hormones Chart Play

Comparison of T and B lymphocytes Whiteboard exercise Play

Comparison of the autonomic and somatic nervous systems Student activity Play

Comparison of the graphs of the sine and the cosine functions Simulation Play

Comparison of the herbivore; carnivore and omnivore alimentary canal Illustration Play

Comparison of the reactivity of Group 1 and 2 metals Student activity Play

Comparison of the somatic and autonomic nervous systems Chart Play

Comparison of the types of viral hepatitis Chart Play

Comparison of three hypotheses on replication Animation Play

Comparison of two simple data distributions Class activity Play

Comparison of two simple data distributions Whiteboard presentation Play

Comparison of types of food and the structure of the alimentary canal in herbivores and carnivores Illustration Play

Comparison spectrum with the spectra collected in databases Slideshow Play

Comparisons Student activity Play

Competition Student activity Play

Competition Student activity Play

Competition among warblers Animation Play

Competition between organisms Slideshow Play

Competition between organisms Animation Play

Competition between weeds and crop plants Slideshow Play

Competition for oxygen Animation Play

Competition on the African plain Illustration Play

Competition – 1:0 win Student activity Play