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.
Generation is the act of producing offspring. In kinship terminology, it is a structural term designating the parent-child relationship. It is also known as biogenesis, reproduction, or procreation in the biological sciences. The term has also been used in different times and places for a number of different subcultures or countercultures since the 1950s. 2  Millennials, also known as the Millennial Generation, or Generation Y, is the demographic cohort following Generation X.