Series:

Thumbnail	Title	Series Number	Date	Description
	Insect diversity		28 February 1981
	Life on seashores		1980
	Cell structure		14 March 1981
	Membranes		21 March 1981
	Mechanisms of photosynthesis		12 September 1981
	Allostery molecular communication		04 April 1981
	Origins		19 March 1981	The programme suggests ways in which cells arose early in the earth's history and how the simplest...
	Adaptive radiation of the mollusca		23 April 1981	The molluscs are a very diverse group of animals having evolved to live succesfully in the sea, in...
	Sexual selection		17 September 1981	This programme looks at the mating behaviour of the Ruff, the Picture Wings of Hawaii, Elephant...
	Adaptive radiation of the Silversword alliance		23 July 1981	Adaptive radiation is the evolutionary process by which organisms adapt to a wide diversity of...