Sexual Selection Explained

Antlers and ornamental traits, like colorful feathers, serve both combat and mating purposes, with females often preferring males that exhibit these characteristics as indicators of fitness. This preference may evolve either as a side effect of other beneficial behaviors or as a signal of a male's ability to thrive. Additionally, genetic drift plays a crucial role in small populations, where random sampling can lead to significant changes in allele frequency, highlighting the unpredictable nature of evolution.