6 to 8 hrs for digestion. it stays in the stomach for 2 hours and then in the intestine for another 2 hours. the undigested food goes to the large intestine and the digested food goes to whole body through blood. Carbhydrates and proteins about 1 1/2 -2 hrs. Fats 2 hrs.
And based on that a foetus does not posses self-awareness. Human babies have been found to become self aware between the ages of 18-24 months. The rouge test is a self-recognition test that identifies a human child's ability to recognize a reflection in a mirror as his or her own.
1. Self-concept is learned. One of the very basic assumptions of this theory is that no person is born with a self-concept. Self-concept is believed to develop as a person grows old. This means that our perceptions towards our selves can be shaped and can be altered, and can also be affected by environmental factors. In this sense, self-concept is actually a product of socialization and development.