Human sexuality is influenced by. factors.

1)Biological
2)Psychological
3)Socio-cultural
4)All of the above
I need the answer as soon as posible! It’s difficult for me, find the answer on internet, cause English is not my first language.
serious people please

There are few cells in the body that do not undergo mitosis: most somatic cells divide regularly, some more than others. take for example the cells that line the digestive tract. these cells must be frequently replaced because they are constantly eroded by the movement of food through the tract. what mechanism(s) is/are in place to ensure that these cells are exact copies of the mother cell