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).
It is not a question of which one affects us more, nature (heredity) or nurture (environment); instead, it is a question of how signals that are not hard-coded interact with our genetics to make us complex individuals. Indeed, it is actually superficial to debate whether nature or nurture is more important.