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- Subject
- Biology
- Distribution
- Sale, Videocassette. VHS. col. 16 min., 2001 sale: £32.00 (+VAT +p&p)
Looks at bacteria, showing the range of behaviours seen in living bacteria, how they obtain nutrients through ‘external digestions’ and how to use sterile techniques for culturing them. Shows the role of...
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- Subject
- Biology
- Distribution
- Sale, Videocassette. VHS. col. 19 min., 2001 sale: £32.00 (+VAT +p&p)
Shows how ciliates reproduce, carry out their physiologicl processes, capture prey and exploit their ecological resources. Observes common bacteria feeders ('Paramecium’, ‘Vorticella’, Colpidium’),...
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- Subject
- Biology
- Distribution
- Sale, Videocassette. VHS. col. 16 min., 2001 sale: £32.00 (+VAT +p&p)
Shows how cnidarians reproduce, carry out their physiologicl processes, capture prey and exploit their ecological resources. Observes ‘Hydra’ - feeding methods stinging cells, reproduction by budding,...
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- Subject
- Biology
- Distribution
- Sale, Videocassette. VHS. col. 15 min.
Looks at the evolution, phylum characteristics, major classes, larval development and natural history of echinoderms, which live in the sea and have spiny skins, internal skeletons and elaborate hydraulic...
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- Subject
- Biology
- Distribution
- Sale, Videocassette. VHS. col. 24 min., 2001 sale: £32.00 (+VAT +p&p)
Introduces the diverse world of protists using critical video observations of structure, behaviour, feeding methods, reproduction and ecological relationships. Includes ‘Amoeba’, ‘Volvox’,...
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- Subject
- Biology
- Distribution
- Sale, Videocassette. VHS. col. 16 min., 2001 sale: £32.00 (+VAT +p&p)
Looks at the evolution, phylum characteristics, major classes, larval development and natural history of flatworms. Observes structure, behaviour and life cycles of planarians and other free-living...
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- Subject
- Biology
- Distribution
- Sale, Videocassette. VHS. col. 15 min., 2001 sale: £32.00 (+VAT +p&p)
Looks at the evolution, phylum characteristics, major classes, larval development and natural history of the phylum ‘Mollusca’, which is made up of four major classes: ‘Polyplacophora’ (includes...
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- Subject
- Biology
- Distribution
- Sale, Videocassette. VHS. col. 16 min., 2001 sale: £32.00 (+VAT +p&p)
Shows how nematodes, rotifers, bryozoans, and some minor phyla, including a number of human parasites, reproduce, carry out their physiological processes, capture prey and exploit their ecological resources....
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- Subject
- Biology
- Distribution
- Sale, Videocassette. VHS. col. 18 min., 2001 sale: £32.00 (+VAT +p&p)
Describes the molecular-level mechanisms of photosynthesis. Examines the taxonomy of plants and the life cycles in each group - nonvascular plants (mosses and liverworts), primitive vascular plants (ferns...
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- Subject
- Biology
- Distribution
- Sale, Videocassette. VHS. col. 16 min., 2001 sale: £32.00 (+VAT +p&p)
Looks at viruses, covering their discovery, their structures, how they are studied, their modes of infection and their uses as gne vectors in genetic engineering.