Adaptations of the frog to life in an aquatic and a terrestrial environment Slideshow Play

Adaptations of the intestinal wall for food absorption Animation Play

Adaptations of the water-holding frog to drought conditions Animation Play

Adaptations of vertebrates to a terrestrial environment Slideshow Play

Adaptations of vertebrates to an aerial environment Slideshow Play

Adaptations of vertebrates to an aquatic environment Slideshow Play

Adaptations to life on land Slideshow Play

Adaptations to the environment Whiteboard exercise Play

Adaptations to the terrestial conditions Whiteboard exercise Play

Adaptations – measuring success Student activity Play

Adaptations – measuring success Whiteboard exercise Play

Adaptive radiation Simulation Play

Adaptive radiation in Hawaiian honeycreepers (Drepanididae) Animation Play

Addition of a substrate for the enzyme Animation Play

Addition of antibody marked with an enzyme Animation Play

Addition of other substances Animation Play

Additional receptors in animals Slideshow Play

Additional taxonomic ranks Illustration Play

ADH secretion and salt concentration Illustration Play

Adipose tissue – different functions Student activity Play

Adipose tissue – different functions Whiteboard exercise Play

Adrenal gland Illustration Play

Adrenal gland Illustration Play

Adrenal hormones Student activity Play

Adrenal hormones Slideshow Play

Adrenal hormones Whiteboard exercise Play

Adrenaline – the "flight or fight" hormone Student activity Play

Advanced neoplasm Illustration Play

Advantages and disadvantages of plant tissue culture Chart Play

Adverse effects of doping Whiteboard exercise Play