Wisdom tooth used to help in chewing hard and raw food earlier. Now its need has reduced due to eating soft and ripe food.

Telbon is the remnant of the tail of our ancestors. Today, due to sitting in chairs and flat places, its use has reduced.

Appendix previously helped digest fibrous and hard food. Now it has become a less useful organ due to eating ripe and light food.

The ancestors had detected the danger by holding the direction of the voice from the ear muscles. Today these muscles are not used much.

Today, the use of less hard work and technology has changed the needs of the body. The first essential organs are now gradually decreasing.

Research suggests that due to changing food, lifestyle and environment, our organs can change in thousands of years.

Some body parts and hair may disappear in future. This is completely natural and has the effect of modern lifestyle.