An organism's inherited traits that increase its likelihood to reproduce and survive are the traits it will most likely pass on to the generations that follow. this pattern can be explained by the principle of:

This pattern can be explained by the principle of natural selection. Natural selection. Natural selection is one of the basic mechanisms of evolution, along with mutation, migration and genetic drift. In natural selection those variations in the Genotype that increase the organisms chances of survival and procreation are preserved and multiplied from generation to generation at the expense of less advantageous ones.