Alternation of Generation
In the life cycle of bryophytes, two types of multicellular generation “sporophyte” and gametophyte alternate with each other; the gametophyte generation gives rise to sporophyte generation and the sporophyte gives rise to gametophytes. This phenomenon is called alternation of generation.
Note: Few negative aspects of correspondence education are as follows : There and disadvantages of the correspondence form of training . Their smaller , than the benefits , but they may complicate the life of the student : Postponement of the army is not available , the young men will have to first serve , then continue their studies. Usually, the term of training is on a year longer , as is considered , that alone to absorb the desired material is much harder . Often really is , that to prepare for the session proper manner at the free graphics pretty hard . But when you get a second higher education, usually the enrollment goes immediately on the 2 or 3 course , so that the duration of studies decreases. Graduate , passed training in the correspondence form , runs the risk of not get the necessary amount of knowledge , which are required to work. The result in many respects depends not only on the student : his organization , the desire to learn, but and on the quality of teaching. Therefore, it is necessary to pay attention to educational institutions, which specialize in the specific field of activity . For example , a future economist is not recommended to arrive at the additional faculties of the university , which specializes in the field of technology and electronics.