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Shows the use of the Gilson differential respirometer in the measurement of exchange of gases between an organism and its environment.
At the centre of the Learning on Screen Information Service is its database of media materials available throughout the world, detailing over 31,000 titles either currently or once in distribution. The...
A number of ladybirds (coccinella) feed on green-flies and are an important auxiliary to farmers. Starting with an understanding of migratory and gregarious behaviour of certain species, such as ‘Adonia...
Different types of bee and their function in the community of the hive. The life cycle in the hive during the year: egg laying, metamorphosis, manufacture of wax, swarming, building a honeycomb. Introductory...
Shows habitat and life history of the brook lamprey: does not deal with anatomy or development.
An illustrated account of the highly specific feeding habits of a wide range of nudibranchs and extended treatment of the phenomenon (in the ‘Aeolidiidae’) of acquisition of undischarged nematocysts from...
Presentation of various common species of the intertidal area. Observation of each species in its own natural environment.
Describes the characteristics of the echinoderm body plan and shows how it is adapted for locomotion, respiration, digestion and reproduction. Examples of the five classes of echinoderms are shown and the...
'Peripatus acacioi’ is a South American species of ‘living fossil’ belonging to the group ‘Onychophora’. The film shows the main biological aspects: habitat, external morphology, locomotion,...
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...
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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.