Life ...in the animal world
What determines the size of an animal? Is there an upper limit? Why are some animals so much smaller than others? What is the survival value of being man-sized?
These questions are discussed by:
Professor J.H. Fremlin, University of Birmingham
Professor E. Laithwaite, University of London
Professor P.M. Sheppard, F.R.S., University of Liverpool
Introduced by Desmond Morris, Zoological Society of London.
From the West