This statement aligns with the core principles of natural selection, a key mechanism of evolution. Here's why:

* Survival to Reproduction is Crucial: In the struggle for existence, those individuals that survive long enough to reach reproductive age have a greater chance of passing on their genetic traits. This means they are better adapted to the environment than individuals who die before reproducing.

* Passing on Favorable Traits: The individuals that survive and reproduce are more likely to have traits that are beneficial for survival in that environment. These traits will be passed on to their offspring, increasing the frequency of these advantageous traits in the next generation.

* Evolutionary Advantage: Over time, this process of differential reproduction leads to the evolution of species as the traits that promote survival and reproduction become more common.

Important Note: While living long enough to reproduce is important, it's not the only factor in natural selection. Other factors, such as the number of offspring produced and the quality of those offspring, also play a significant role in determining which genes are passed on to future generations.