Which is the presence of retractable claws among felines an example of?

The presence of retractable claws among felines is an example of evolutionary adaptation. This feature allows cats to extend their claws for hunting and climbing, enhancing their ability to catch prey and navigate various terrains. Additionally, retractable claws help protect the claws from wear, maintaining their sharpness for when they are needed. Overall, this adaptation contributes to their survival and effectiveness as predators.