StriVectin is one of the leading names in stretch mark removal creams. This product claims to improve the appearance of both stretch marks and wrinkles, with visible results as early as two weeks after beginning a regular beauty regime. However, some marks may take up to eight weeks to show improvement.
Primary succession. Definition. noun. An ecological succession that occurs following an opening of uninhabited, barren habitat or that occurs on an environment that is devoid of vegetation and usually lacking topsoil. Supplement.
Primary ecosystem succession is when a community first forms in a newly created or exposed area such as a sand dune or bare rock surface, lava flow, or a new lake created by flooding. In a sense, this is as if the community forms from a clean slate ecologically speaking.ires are the major source of disturbance in this ecosystem. Fires come through in cycles of between 10 and 15 years or sometimes longer. The plants and animals here must be adapted to long periods of dryness and mild, winter time precipitation.