What would happen to the human population if over a long period of time each couple in a population had only two offspring

Why does the skin of your finger shrink when you wash clothes for a long time?

What does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms

What is gene expression control that occurs after the generation of rna