For each of these groups, the cytology, development, form and function, reproduction, dispersal and their life cycle and biotope is explained by text, illustrations, hundreds of photographs, many animations and a few video films. Attention is given to the transition from water to land conditions and to sexual reproduction including the seed ferns and seed plants. Features Many questions test the knowledge and insight of the user. A glossary is also available for an explanation of the terms used in the program. At the end of each group is a literature list, and links to interesting web- sites are also given.
Foreign students pay a reduced price, when ordered by the school or university.