1. Hereditary factors refer to <em>things that can be passed from parents to their offspring</em>. An example of these are the "genes." <em>Social settings</em> and t<em>ime of the day</em> cannot be passed from parents to offspring, therefore, these are not hereditary factors.
2.<em> Parents play a major role in influencing their kids' eating habits</em> since children are great imitators. If they see their parents eating junk foods all the time, then they'd surely do the same way.
The major function of the large intestine is to absorb water from the remaining indigestible food matter and transmit the useless waste material from the body.