Populations usually start moderately linear because when one person is birthed another passes away. It’s a full circle and causes us not to overpopulate. If we overpopulated then our resources would be stretched thin.
If overpopulation became severe, it could lead to increased homelessness, famine, and poverty. These things are already an issue in our world and overpopulation would make it even worse. :( I hope this helps! :)
A typical human diploid cell contains 46 chromosomes, or 23 pairs: Two of the 46 are the sex chromosomes that determine an individual's sex: XX = female and XY = male.