Respuesta :
The ecosystem that has a better chance of surviving should be that deals in genetic diversity.
What is genetic diversity?
It means the range of various inherited traits that lies within the species. In the case when the species does have high genetic diversity so there are various individuals that does have various traits. So for surviving purpose at the time of change in the environmental conditions for the long period of time the one should be dealt with the genetic diversity.
Therefore, the option a is correct.
Learn more about the ecosystem here: https://brainly.com/question/18167856