After about 2 days (range 2-21 days), depending on environmental conditions, the flea egg hatches torelease a first stage flea larva. This flea larva lives in the host's environment(it is part of the environmental stage of the fleas life cycle), where it feeds on fleadroppings (flea dirt) and dander.
Addiction to drugs, alcohol, gambling, or other similar factors often causes individuals to lie about their whereabouts or actions, which can potentially lead to the development of compulsive lying disorder.
That said, a child as young as age 4 is perfectly capable of deliberately telling a lie to avoid getting into trouble or get something he wants. Some common causes of lying in school-age children include: Wishful imaginative play; Fear of punishment; A desire to brag to friends/classmates to boost status and impress them