PHP â Sort Functions For Arrays. In this chapter, we will go through the following PHP array sort functions: sort() â sort arrays in ascending order. rsort() â sort arrays in descending order. asort() â sort associative arrays in ascending order, according to the value.
Environmental factors that can affect gene expression. Exposing a fetus, infant, or child to a chemical or nutritional (or other) stressor during development can affect the risk of disease development even into adulthood. The mechanisms involved are probably epigenetics (Boekelheide et al. 2012).
Heredity, the Environment, and Development. looks at a number of variables; these include the impact of our genes (nature), and our environment (nurture). A countless number of hypotheses were put to the test through research to analyze the degree of influence of each.eredity, the Environment, and Development. looks at a number of variables; these include the impact of our genes (nature), and our environment (nurture). A countless number of hypotheses were put to the test through research to analyze the degree of influence of each.