Explain how sexual reproduction gives rise to more viable variations than asexual reproduction. How does this affect the evolution of those organisms that reproduce sexually?

In sexual reproduction, two parents combine their genetic material to form offspring. This mixing of genes leads to new variations because the offspring inherit different combinations of genes from each parent.
This creates genetic diversity within a population, helping to ensure that not all individuals are alike.

In asexual reproduction, one organism copies itself. This results in offspring that are genetic clones of the parent, with very little variation.
Genetic variation is essential because it provides the raw material for evolution. Without variation, natural selection would not have the necessary differences among individuals to 'choose' favorable traits from. Therefore, sexual reproduction plays a crucial role in generating the diversity needed for species to adapt and thrive.

Evolution is the process by which species change over time. This change is driven largely by genetic variation.
In sexually reproducing organisms, the genetic mixing during reproduction provides a rich pool of traits that can be acted upon by natural selection.

When different traits appear within a population, some may prove advantageous for survival and reproduction in a given environment. These traits become more common over generations.
As a result, species evolve, developing new characteristics that help them survive different challenges.
In contrast, the limited genetic variation in asexual reproduction means these organisms evolve more slowly. This can put them at a disadvantage if their environment changes and they don't have the genetic diversity to adapt quickly.

Survival adaptability refers to how well a species can cope with changes in its environment.
Greater genetic variation in sexually reproducing species creates a wider range of traits that individuals might have.
Some of these traits may prove beneficial if the environment changes, such as developing disease resistance or better coping mechanisms with temperature shifts.

This means populations with high genetic diversity are more adaptable and resilient.
On the other hand, asexually reproducing organisms are more uniform. If all individuals are genetically similar, a sudden change in the environment, such as a new disease, can affect the entire population equally, potentially leading to widespread decline.
Thus, sexual reproduction gives species a critical adaptive edge, improving their chances for long-term survival and success.