Nutritional and biological Influences
There are several experimental evidence that the environment has some interactive effects on genes and development in children. Absence of a single gene alters the effects it is supposed to cause and this may result in changes in physical aspects that are demonstrated by growth and developed. Absence of a gene responsible for enzyme production causes a disease called phenylyketonuria (PKU) (Fabes and Martin, 2008, p. 28).
This leads to a mental impairment since phenylalanine cannot be converted to tyrosine. Introduction of phenylalanine in the diet restored a Childs normal brain functioning indicating the environment and in this case through the diet or food available to eat, can have a very influential role in child development.
These are just excerpts of essays for you to view. Please click on Order Now for custom essays, research papers, term papers, thesis, dissertations, case studies and book reports.