Where water is not fluoridated, some supplementation might be needed. TOP. Fluoride Foods Fluoride is found in certain mouthwashes, and toothpastes and fluoridated water. It occurs naturally in the sea as sodium fluoride, so most seafood contains fluoride. Foods high in fluoride are Â· fluoridated water Â· seafood.Other foods containing fluoride include Â· chicken Â· canned sardines (with bones) Â· fish Â· gelatin Â· grape juice Â· tea.TOP. Fluoride Supplements Taking vitamins and minerals in their correct balance is vital to the proper functioning of all vitamins.here water is not fluoridated, some supplementation might be needed. TOP. Fluoride Foods Fluoride is found in certain mouthwashes, and toothpastes and fluoridated water. It occurs naturally in the sea as sodium fluoride, so most seafood contains fluoride. Foods high in fluoride are Â· fluoridated water Â· seafood.
Alternation of generations. Alternation of generations, also called Metagenesis, or Heterogenesis, in biology, the alternation of a sexual phase and an asexual phase in the life cycle of an organism. The two phases, or generations, are often morphologically, and sometimes chromosomally, distinct.
noun. (genetics) The first filial generation, which is comprised of offspring (s) resulting from a cross between strains of distinct genotypes. Supplement. The F1 generation is the generation resulting immediately from a cross of the first set of parents (parental generation) . Compare: F2 generation. Please contribute to this project, if you have more information about this term feel free to edit this page. This page was last modified on 28 July 2009, at 12:54.This page has been accessed 221,403 times.