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Close-up photography illustrates varied activities of four types of ant: mound builders, black ants, household ants and carpenter ants. The life cycle of the carpenter ant is shown in detail, and the final...
Demonstrates that the sponge represents one development of multi-cellularity in animals and shows some of the adaptations of the body plant of this primitive animal. Live photography, animation,...
Describes the characteristics of phylum Coelenterata including fresh and salt water examples. It shows the typical coelenterate body plan and reveals the variety of form of the phylum. It also shows how...
Variously detailed accounts of the behaviours and adaptations involved in reproduction. Set titles: 1. Reproduction in Invertebrates. 2. Reproduction in Vertebrates. 3. Reproduction in Mammals. 4. Larval Forms.
The work of Oxford Scientific Films unit in the England, showing production techniques employed and examples of nature film-making.
Part 1 deals with the life cycle of the grunion, one of the very few fish which lays its eggs on land. Part 2 shows the annual congregation of the millions of squid which gather to mate, spawn and then die.
An introduction to basic topics in biology. Set titles: 1. Development of the Frog. 2. Development of the Chick. 3. Development of the Mammal. 4. Development of the Human. 5. Mitosis and Meiosis. 6....
Examines the following characteristics in various genera of ‘Euglena’: polymorphism; heterotrophic and autotrophic feeding of ‘E. gracilis’; movement; longitudinal binary fission; colouration by...
An analysis of dogfish anatomy shown by photographs of the living fish, detailed dissections and animated diagrams. A study of the habits and external features of the fish is followed by microphotographs of...
Considers the biology of leeches: habitat and locomotion; feeding; and reproduction. Environments and movements of a range of parasitic and free-living aquatic and semi-aquatic freshwater species are shown....
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Learning on Screen
Related searches have been automatically generated using the OpenCalais semantic analysis service.Related searches have been automatically generated using the OpenCalais semantic analysis service.