Studying community ecology is significant for biodiversity as it examines the interactions between species and their environment. This field investigates population dynamics, species richness, and the effects of biotic and abiotic factors on community structure. Understanding these relationships allows ecologists to identify key keystone species and their roles in maintaining ecosystem health. By gaining insights into how communities respond to environmental changes and disturbances, conservationists can formulate effective strategies to preserve biodiversity and promote resilience against threats such as climate change and habitat destruction.