# Adaptive Radiation: The Mollusks

With teacher's guide

Explains and illustrates the principle of adaptive radiation by showing how the typical molluscan characteristics are modified in each of the classes. Uses animated drawings and photomicrography to show how the general form of the mollusk has been adapted to many specialized and different ways of life in salt and fresh water and on land

- Kind: Educational
- Year: 1961
- Runtime: 17 min
- By: Encyclopaedia Britannica Films, inc
- Genres: Education, Science, Industrial and advertising
- Archive: [Internet Archive](https://archive.org/details/adaptiveradiationthemollusks)
- Licence or status: none stated by the archive
- Who can watch: Kids profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/ia/adaptiveradiationthemollusks?play=1)