TY - ADVS AU - Pentz,M.J. AU - Rose,S.P.R. AU - Varley,M.E. ED - Open University TI - Unity and diversity PY - 1972/// CY - Milton Keynes PB - Open University KW - Evolution N1 - This programme is concerned with aspects of evolution. Part I shows you one possible solution to Home Experiment 2. Part II relates the pattern of swimming in various vertebrates to the structure of their skeletons & particularly of their backbones. Part III concludes the purely biological part of the course with speculation about the origin of life ER -