On the psychological level, Chinese people recognize themselves that physical hair and skin is given by parents, and that they do not dare to destroy it is the most basic filial piety, which makes life subject to the cloning of an individual cell, which may be difficult for people to accept  And lose the sacred sense of life  On the technical level, sexual reproduction is the result of natural evolution, and the certainty and uncertainty it contains can basically ensure that human beings adapt to natural living conditions, but the evolutionary uncertainty of human cloning
It is difficult to predict whether it will help them adapt to nature and survive
The main differences between sexual reproduction and asexual reproduction