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Describes the research done on cells and their components. Introduces techniques of investigation and describes applications…

A shortened version of the 1960 film entitled Chlorophyll. Shows how far the attempts to determine…

A shortened version of the 1961 film 'MUTATIONS.' Discusses chromosomal and genetic mutations as applied to…

Traces the life and work of Charles Darwin, from his student days to his development as…

Explains the adaptations of organisms to some limiting factors in the tundra. Describes the food relationships…

Describes the chemical and physical aspects of the movement of materials across cell boundaries. Explains the…

Outlines the history of ideas pertaining to preformation and epigenesis. Shows the development of a frog…

Introduces the whole area of biology and describes the nature and content of the AIBS Modern…

Introduces microorganisms and shows the development of the microscope. Describes the contributions of Leeuwenhoek and Pasteur…

Discusses the nature of life and indicates the characteristics of living things. Illustrates the origin, nature…

Points out the responsibility of the individual and society for the betterment of human inheritance. Explains…

Studies egg and sperm cells and their highly organized development. Diagrams sperm of several animals, stressing…

Discusses the optical process, nervous impulses which stimulate the optic nerves and the chemical reactions involved…

A shortened version of the 1961 film entitled An Animal Life Cycle. Explores the life cycle…

Defines the scope of genetics and explores reasons for studying it. Illustrates the smallness of the…

A shortened version of the 1959 film entitled The Importance Of Microorganisms. Describes the role of…

Presents a general discussion of plant structure and function. Describes the important aspects of plant activity…

Shortened version of the 1960 film 'THE PLANT ORGANISM.' Presents a discussion of plant structure and…

Second edition issued in 1959 under title, Fundamentals of the nervous system. First edition issued in…

Outlines the history of contagion in diseases. Explains host-parasite relationship and studies Koch's postulates…

A shortened version of the 1961 film 'FERTILIZATION.' Diagrams the phases of fertilization--release of the…

A shortened version of the 1961 film 'THE SEX CELLS.' Examines egg and sperm cells and…

Shows the physical factors limiting deciduous forest distribution in the eastern United States. Explains the adaptations…

Discusses the classification of the algae into phyla according to a modern classification system. Surveys the…

Discusses the plant world and the principles of classification and evolution. Shows a scientist studying plants…

Explains and compares the structure-function relationships found among sponges, coelenterates and ctenophores. Shows that these…

Begins with simple definitions of species and works up to modern ones based on gene pools…

A shortened version of the 1960 film 'LEAVES.' Explains structural features of leaves in terms of…

Shortened version of the 1961 film 'PATTERNS OF REPRODUCTION.' Illustrates reproduction patterns among plants and animals…

Describes seed dispersal, germination and early growth stages. Anatomical features of seeds are related to dispersal…

A shortened version of the 1961 film entitled An Animal Life Cycle. Explores the life cycle…

A shortened version of the 1962 film entitled Echinoderms, Bryozoams And Rotifers. Examines the phylum Echinodermata…

Describes changes which occur in a plant during photosynthesis. Discusses the transportation of materials within the…

Discusses the methods which are used to determine the age of rocks and fossils. Studies both…

Depicts various ways in which living cells respond to stresses. Describes the steady-state of living…

Discusses food and stimulation as requirements for plant growth. Considers respiration in plants. Shows experiments using…

Shows the development of the human embryo. Explains how, through action of various hormones, the ovarian…

A shortened version of the 1961 film 'The Bryophytes.' Illustrates some types and characteristics of mosses…

A shortened version of the 1960 film 'REPRODUCTION.' Discusses variation brought about by sexual reproduction. Illustrates…

A shortened version of the 1961 film 'GYMNOSPERMS.' Describes alternation of generations of the pine. Discusses…

A shortened version of the 1961 film 'PLANT REPRODUCTION.' Describes various methods of plant reproduction. Pictures…

A shortened version of the 1961 film 'FERNS AND THEIR ALLIES.' Shows a wide variety of…

A shortened version of the 1960 film Cell Reproduction. Illustrates the stages of cell reproduction using…

A shortened version of the 1961 film 'LIFE OF THE ANGIOSPERM.' Describes development of pollen grain…

A shortened version of the 1960 motion picture 'MICROORGANISMS WITH CHLOROPHYLL.' Discusses nutritional diversity among microorganism…

Discusses the effects of plant hormones. Describes plant hormones as chemical regulators that affect plant activity…